Roald Dahl (13 September 1916 – 23 November 1990) was a British author of popular children's literature and short stories, a poet, screenwriter and a wartime fighter ace. His books have sold more than 300 million copies worldwide. He has been called "one of the greatest storytellers for children of the 20th century".

Dahl was born in Wales to affluent Norwegian immigrant parents, and lived for most of his life in England. He served in the Royal Air Force (RAF) during the Second World War. He became a fighter pilot and subsequently an intelligence officer, rising to the rank of acting wing commander. He rose to prominence as a writer in the 1940s with works for children and for adults, and he became one of the world's best-selling authors. His awards for contribution to literature include the 1983 World Fantasy Award for Life Achievement and the British Book Awards' Children's Author of the Year in 1990. In 2008, The Times placed Dahl 16th on its list of "The 50 Greatest British Writers Since 1945". In 2021, Forbes ranked him the top-earning dead celebrity.

Dahl's short stories are known for their unexpected endings, and his children's books for their unsentimental, macabre, often darkly comic mood, featuring villainous adult enemies of the child characters. His children's books champion the kindhearted and feature an underlying warm sentiment. His works for children include James and the Giant Peach; Charlie and the Chocolate Factory; Matilda; The Witches; Fantastic Mr Fox; The BFG; The Twits; George's Marvellous Medicine; and Danny, the Champion of the World. His works for older audiences include the short story collections Tales of the Unexpected and The Wonderful Story of Henry Sugar and Six More.

Roald Dahl
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Early life and education

Childhood

Roald Dahl was born in 1916 at Villa Marie, Fairwater Road, in Llandaff, Cardiff, Wales, to Norwegian parents Harald Dahl and Sofie Magdalene Dahl née Hesselberg. Dahl's father, a wealthy shipbroker and self-made man, had emigrated to Britain from Sarpsborg, Norway, and settled in Cardiff in the 1880s with his first wife, Frenchwoman Marie Beaurin-Gresser. They had two children together (Ellen Marguerite and Louis) before her death in 1907. Roald's mother, originally from Christiania (now Oslo), belonged to a well-established Norwegian family of lawyers, wealthy merchants, estate owners and priests in the Church of Norway, and emigrated to Britain when she married his father in 1911. Dahl was named after Norwegian polar explorer Roald Amundsen. His first language was Norwegian, which he spoke at home with his parents and his sisters Astri, Alfhild, and Else. The children were raised in the Church of Norway (Lutheran), and were baptised at the Norwegian Church, Cardiff. His maternal grandmother Ellen Wallace was a granddaughter of the member of parliament Georg Wallace and a descendant of an early 18th-century Scottish immigrant to Norway.

Dahl's sister Astri died from appendicitis, age seven, in 1920 when Dahl was three years old; his father died of pneumonia at age 57, several weeks later. Later that year, his youngest sister, Asta, was born. Upon his death, Harald Dahl left a fortune assessed for probate at £158,917,10s. 0d. (equivalent to £6,141,145 in 2025). Dahl's mother decided to remain in Wales instead of returning to Norway to live with relatives, as her husband had wanted their children to be educated in English schools, which he considered the world's best. When he was six years old, Dahl met his idol Beatrix Potter, author of The Tale of Peter Rabbit featuring the mischievous Peter Rabbit, the first licensed fictional character. The meeting, which took place at Potter's home, Hill Top, Lake District, north west England, was dramatised in the 2020 TV film, Roald & Beatrix: The Tail of the Curious Mouse.

Dahl first attended The Cathedral School, Llandaff. At age eight, he and four of his friends were caned by the headmaster after putting a dead mouse in a jar of gobstoppers at the local sweet shop, 11 High Street, Llandaff, owned by a "mean and loathsome" old woman, Mrs Pratchett. The five boys named their prank the "Great Mouse Plot of 1924". Mrs Pratchett inspired the cruel headmistress Miss Trunchbull in Dahl's Matilda; a prank, this time in Trunchbull's water jug, would also appear in the book. Gobstoppers were a favourite sweet among British schoolboys between the two World Wars, and Dahl referred to them in his fictional Everlasting Gobstopper which was featured in Charlie and the Chocolate Factory.

Roald Dahl
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Dahl transferred to St Peter's boarding school in Weston-super-Mare. His parents had wanted him to be educated at an English public school, and this proved to be the nearest because of the regular ferry link across the Bristol Channel. Dahl's time at St Peter's was unpleasant; he was very homesick and wrote to his mother every week but never revealed his unhappiness to her. After her death in 1967, he learned that she had saved every one of his letters; they were broadcast in abridged form as BBC Radio 4's Book of the Week in 2016 to mark the centenary of his birth. Dahl wrote about his time at St Peter's in his autobiography Boy: Tales of Childhood. Excelling at conkers — a traditional autumnal children's game in Britain and Ireland played using the seeds of horse chestnut trees — Dahl recalled, "at the ages of eight, nine and ten, conkers brought sunshine to our lives during the dreary autumn term".

Repton School

From 1929, when he was 13, Dahl attended Repton School in Derbyshire. Dahl disliked the hazing and described an environment of ritual cruelty and status domination, with younger boys having to act as personal servants for older boys, frequently subject to terrible beatings. His biographer Donald Sturrock described these violent experiences in Dahl's early life. Dahl expresses some of these darker experiences in his writings, which is also marked by his hatred of cruelty and corporal punishment.

Dahl's autobiography, Boy: Tales of Childhood, says a friend named Michael was viciously caned by headmaster Geoffrey Fisher. In that same book, Dahl reflected: "All through my school life I was appalled by the fact that masters and senior boys were allowed literally to wound other boys, and sometimes quite severely... I couldn't get over it. I never have got over it." Fisher was later appointed Archbishop of Canterbury, and he crowned Elizabeth II in 1953. However, Dahl's biographer Jeremy Treglown says the caning took place in May 1933, a year after Fisher left Repton; the headmaster was in fact J. T. Christie, Fisher's successor as headmaster. Dahl said the incident caused him to "have doubts about religion and even about God". He viewed the brutality of the caning as being the result of the headmaster's enmity towards children, an attitude Dahl would later attribute to the Grand High Witch in his dark fantasy The Witches, with the novel's main antagonist exclaiming that "children are rrreee-volting!".

Roald Dahl
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Dahl was never seen as a particularly talented writer in his school years; one of his English teachers wrote in his school report, "I have never met anybody who so persistently writes words meaning the exact opposite of what is intended." He was exceptionally tall, reaching 6 feet 6 inches (1.98 m) in adult life. Dahl played sports including cricket, football and golf, and was made captain of the squash team. As well as having a passion for literature, he developed an interest in photography and often carried a camera with him.

During his years at Repton, the Cadbury chocolate company occasionally sent boxes of new chocolates to the school to be tested by pupils. Dahl dreamed of inventing a new chocolate bar that would win the praise of Mr Cadbury himself; this inspired him in writing his third children's book, Charlie and the Chocolate Factory, and to refer to chocolate in other children's books.

Throughout his childhood and adolescence, Dahl spent most summer holidays with his mother's family in Norway. He wrote about many happy memories from those visits in Boy: Tales of Childhood, such as when he replaced the tobacco in his half-sister's fiancé's pipe with goat droppings. He noted only one unhappy memory of his holidays in Norway: about age eight, he had to have his adenoids removed by a doctor, a procedure which at the time was done without anaesthesia. His childhood and first job selling kerosene in Midsomer Norton and surrounding villages in Somerset are subjects in Boy: Tales of Childhood.

Roald Dahl
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After school

After finishing his schooling, in August 1934 Dahl crossed the Atlantic on the RMS Nova Scotia and hiked through Newfoundland with the British Public Schools Exploring Society.

In July 1934, Dahl joined the Shell Petroleum Company. Following four years of training in the United Kingdom, he was assigned first to Mombasa, Kenya, then to Dar es Salaam in the British colony of Tanganyika (now part of Tanzania). Dahl explains in his autobiography Going Solo that only three young Englishmen ran the Shell company in the territory, of which he was the youngest and junior. Along with the only two other Shell employees in the entire territory, he lived in luxury in the Shell House outside Dar es Salaam, with a cook and personal servants. While out on assignments supplying oil to customers across Tanganyika, he encountered black mamba snakes and lions, among other wildlife.

Fighter pilot

In August 1939, as the Second World War loomed, the British made plans to round up the hundreds of Germans living in Dar-es-Salaam. Dahl was commissioned as a lieutenant into the King's African Rifles, commanding a platoon of Askari men, indigenous troops who were serving in the colonial army.

Roald Dahl
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In November 1939, Dahl joined the Royal Air Force (RAF) as an aircraftman with service number 774022. After a 600-mile (970 km) car journey from Dar es Salaam to Nairobi, he was accepted for flight training with sixteen other men, of whom only three survived the war. With seven hours and 40 minutes experience in a De Havilland Tiger Moth, he flew solo; Dahl enjoyed watching the wildlife of Kenya during his flights. He continued to advanced flying training in Iraq, at RAF Habbaniya, 50 miles (80 km) west of Baghdad. Following six months' training on Hawker Harts, Dahl was commissioned as a pilot officer on 24 August 1940, and was judged ready to join a squadron and face the enemy.

He was assigned to No. 80 Squadron RAF, flying obsolete Gloster Gladiators, the last biplane fighter aircraft used by the RAF. Dahl was surprised to find that he would not receive any specialised training in aerial combat or in flying Gladiators. On 19 September 1940, Dahl and another pilot were ordered to fly their Gladiators by stages from Abu Sueir (near Ismailia, in Egypt) to 80 Squadron's forward airstrip 30 miles (48 km) south of Mersa Matruh. On the final leg, they could not find the airstrip and, running low on fuel and with night approaching, Dahl was forced to attempt a landing in the desert. The undercarriage hit a boulder and the aircraft crashed. Dahl's skull was fractured and his nose was smashed; he was temporarily blinded. He managed to drag himself away from the wreckage and lost consciousness. His colleague, Douglas McDonald, had landed safely and was able to comfort Dahl until they were rescued. He wrote about the crash in his first published work. Dahl came to believe that the head injury he sustained in the crash resulted in his creative genius.

Dahl was rescued and taken to a first-aid post in Mersa Matruh, where he regained consciousness, but not his sight. He remained blind for six weeks due to massive swelling of the brain. He was transported by train to the Royal Navy hospital in Alexandria. There he fell in and out of love with a nurse, Mary Welland. As he wrote in his memoir Going Solo, "Mary Welland was certainly lovely. She was gentle and kind. She remained my friend all the time I was in hospital. But there is a world of difference falling in love with a voice and remaining in love with a person you can see. From the moment I opened my eyes, Mary became a human instead of a dream and my passion evaporated." An RAF inquiry into the crash revealed that the location to which he had been told to fly was completely wrong, and he had mistakenly been sent instead into the no man's land between the Allied and Italian forces.

Roald Dahl
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In February 1941, Dahl was discharged from the hospital and deemed fully fit for flying duties. By this time, 80 Squadron had been transferred to the Greek campaign and based at Eleusina, near Athens. The squadron was now equipped with Hawker Hurricanes. Dahl flew a replacement Hurricane across the Mediterranean Sea in April 1941, after seven hours' experience flying Hurricanes. By this stage in the Greek campaign, the RAF had only 18 combat aircraft in Greece: 14 Hurricanes and four Bristol Blenheim light bombers. Dahl flew in his first aerial combat on 15 April 1941, while flying alone over the city of Chalcis. He attacked six Junkers Ju 88s that were bombing ships and shot one down. The next day, he shot down another Ju 88.

On 20 April 1941, Dahl took part in an event he called the Battle of Athens, alongside the highest-scoring British Commonwealth ace of World War II, Pat Pattle, and Dahl's friend David Coke. Of 12 Hurricanes involved, five were shot down and four of their pilots killed, including Pattle. Greek observers on the ground counted 22 German aircraft downed, but because of the confusion of the aerial engagement, none of the pilots knew which aircraft they had shot down. Dahl described it as "an endless blur of enemy fighters whizzing towards me from every side".

In May, as the Germans were pressing on Athens, Dahl was evacuated to Egypt. His squadron was reassembled in Haifa to take part in Operation Exporter. From there, Dahl flew sorties every day for a period of four weeks, shooting down a Vichy French Air Force Potez 63 on 8 June and another Ju 88 on 15 June. In a memoir, Dahl recounts in detail an attack by him and his fellow Hurricane pilots on the Vichy-held Rayak airfield. He says that as he and his fellow Hurricane pilots swept in:

... low over the field at midday we saw to our astonishment a bunch of girls in brightly coloured cotton dresses standing out by the planes with glasses in their hands having drinks with the French pilots, and I remember seeing bottles of wine standing on the wing of one of the planes as we went swooshing over. It was a Sunday morning and the Frenchmen were evidently entertaining their girlfriends and showing off their aircraft to them, which was a very French thing to do in the middle of a war at a front-line aerodrome. Every one of us held our fire on that first pass over the flying field and it was wonderfully comical to see the girls all dropping their wine glasses and galloping in their high heels for the door of the nearest building. We went round again, but this time we were no longer a surprise and they were ready for us with their ground defences, and I am afraid that our chivalry resulted in damage to several of our Hurricanes, including my own. But we destroyed five of their planes on the ground.

Despite this somewhat light-hearted account, Dahl also noted that, ultimately, Vichy forces killed four of the nine Hurricane pilots in his squadron. Describing the Vichy forces as "disgusting", he stated that "... thousands of lives were lost, and I for one have never forgiven the Vichy French for the unnecessary slaughter they caused."

When he began to get severe headaches that caused him to black out, he was invalided home to Britain where he stayed with his mother in Buckinghamshire. Although at this time Dahl was only a pilot officer on probation, in September 1941 he was simultaneously confirmed as a pilot officer and promoted to war substantive flying officer.

Diplomat, writer and intelligence officer

After being invalided home, Dahl was posted to an RAF training camp in Uxbridge. He attempted to recover his health enough to become an instructor. In late March 1942, while in London, he met the Under-Secretary of State for Air, Major Harold Balfour, at his club. Impressed by Dahl's war record and conversational abilities, Balfour appointed the young man as assistant air attaché at the British Embassy in Washington, D.C. Initially resistant, Dahl was finally persuaded by Balfour to accept, and took passage on the MS Batory from Glasgow a few days later. He arrived in Halifax, Canada, on 14 April, after which he took a sleeper train to Montreal.

Coming from war-starved Britain (in what was a wartime period of rationing in the United Kingdom), Dahl was amazed by the wealth of food and amenities to be had in North America. Arriving in Washington a week later, Dahl found he liked the atmosphere of the US capital. He shared a house with another attaché at 1610 34th Street, NW, in Georgetown. But after ten days in his new posting, Dahl strongly disliked it, feeling he had taken on "a most ungodly unimportant job". He later explained, "I'd just come from the war. People were getting killed. I had been flying around, seeing horrible things. Now, almost instantly, I found myself in the middle of a pre-war cocktail party in America."

Dahl was unimpressed by his office in the British Air Mission, attached to the embassy. He was also unimpressed by the ambassador, Lord Halifax, with whom he sometimes played tennis and whom he described as "a courtly English gentleman," but whose ideas Dahl found outdated and overcautious. Dahl socialised with Charles E. Marsh, a Texas publisher and oilman, at his house at 2136 R Street, NW, and the Marsh country estate in Virginia. As part of his duties as assistant air attaché, Dahl was to help neutralise the isolationist views still held by many Americans by giving pro-British speeches and discussing his war service; the United States had entered the war only the previous December, following the attack on Pearl Harbor.

At this time Dahl met the noted British novelist C. S. Forester, who was also working to aid the British war effort. Forester worked for the British Ministry of Information and was writing propaganda for the Allied cause, mainly for American consumption. The Saturday Evening Post had asked Forester to write a story based on Dahl's flying experiences; Forester asked Dahl to write down some RAF anecdotes so that he could shape them into a story. After Forester read what Dahl had given him, he decided to publish the story exactly as Dahl had written it. In reality a number of changes were made to the original manuscript before publication. He originally titled the article "A Piece of Cake" but the magazine changed it to "Shot Down Over Libya" to make it sound more dramatic, although Dahl had not been shot down; it was published on 1 August 1942 issue of the Post. Dahl was promoted to flight lieutenant (war-substantive) in August 1942. Later he worked with such other well-known British officers as Ian Fleming (who later published the popular James Bond series) and David Ogilvy, promoting Britain's interests and message in the US and combating the "America First" movement.

This work introduced Dahl to espionage and the activities of the Canadian spymaster William Stephenson, known by the codename "Intrepid." During the war, Dahl supplied intelligence from Washington to Prime Minister Winston Churchill. As Dahl later said: "My job was to try to help Winston to get on with FDR, and tell Winston what was in the old boy's mind." Dahl also supplied intelligence to Stephenson and his organisation, known as British Security Coordination, which was part of MI6. Dahl was once sent back to Britain by British Embassy officials, supposedly for misconduct—"I got booted out by the big boys", he said. Stephenson promptly sent him back to Washington—with a promotion to wing commander rank. Toward the end of the war, Dahl wrote some of the history of the secret organisation. He and Stephenson remained friends for decades after the war.

Upon the war's conclusion, Dahl held the rank of a temporary wing commander (substantive flight lieutenant). Owing to the severity of his injuries from the 1940 accident, he was pronounced unfit for further service and was invalided out of the RAF in August 1946. He left the service with the substantive rank of squadron leader. His record of five aerial victories, qualifying him as a flying ace, has been confirmed by post-war research and cross-referenced in Axis records. It is possible that he shot down more aircraft, for example on 20 April 1941 when the Germans lost several aircraft.

Post-war life

Dahl married American actress Patricia Neal on 2 July 1953 at Trinity Church in New York City. Their marriage lasted 30 years and they had five children:

Olivia Twenty (1955–1962);

Chantal Sophia "Tessa" (born 1957), who became an author, and mother of author, cookbook writer and former model Sophie Dahl (after whom Sophie in The BFG is named);

Theo Matthew (born 1960);

Ophelia Magdalena (born 1964);

Lucy Neal (born 1965).

On 5 December 1960, four-month-old Theo was severely injured when his baby carriage was struck by a taxicab in New York City. For a time, he suffered from hydrocephalus. As a result, Dahl became involved in the development of what became known as the "Wade-Dahl-Till" (or WDT) valve, a device to improve the shunt used to alleviate the condition. The valve was a collaboration between Dahl, hydraulic engineer Stanley Wade, and London's Great Ormond Street Hospital neurosurgeon Kenneth Till, and was used successfully on almost 3,000 children around the world.

In November 1962, Olivia died of measles encephalitis, age seven. Her death left Dahl "limp with despair", and feeling guilty about not having been able to do anything for her. Dahl subsequently became a proponent of immunisation—writing "Measles: A Dangerous Illness" in 1988 in response to measles cases in the UK—and dedicated his 1982 book The BFG to her. After Olivia's death and a meeting with a Church official, Dahl came to view Christianity as a sham. In mourning he had sought spiritual guidance from Geoffrey Fisher, the former Archbishop of Canterbury, and was dismayed being told that, although Olivia was in Paradise, her beloved dog Rowley would never join her there. Dahl recalled years later:

I wanted to ask him how he could be so absolutely sure that other creatures did not get the same special treatment as us. I sat there wondering if this great and famous churchman really knew what he was talking about and whether he knew anything at all about God or heaven, and if he didn't, then who in the world did?

In 1965, Patricia Neal suffered three burst cerebral aneurysms while pregnant with their fifth child, Lucy. Dahl took control of her rehabilitation over the next months; Neal had to re-learn to talk and walk, but she managed to return to her acting career. This period of their lives was dramatized in the film The Patricia Neal Story (1981), in which the couple were played by Glenda Jackson and Dirk Bogarde.

In 1972, Roald Dahl met Felicity "Liccy" d'Abreu Crosland (niece of Lt.-Col. Francis D'Abreu, who was married to Margaret Bowes Lyon, the first cousin of the Queen Mother), while Felicity was working as a set designer on an advert for Maxim coffee with Dahl's then wife, Patricia Neal. Soon after the pair were introduced, they began an 11-year affair. In 1983 Neal and Dahl divorced and Dahl married Felicity, at Brixton Town Hall, South London. Felicity gave up her job and moved into Gipsy House, Great Missenden, Buckinghamshire, which had been Dahl's home since 1954.

Dahl made antisemitic comments throughout his life, and stated late in life that he was antisemitic. In August 1983, Dahl reviewed Australian author Tony Clifton's God Cried, a picture book about the siege of West Beirut by the Israeli army during the 1982 Lebanon War. The article, in which Dahl stated the Jews had never "switched so rapidly from much-pitied victims to barbarous murderers", appeared in the Literary Review and was the subject of media comment and criticism at the time. Dahl wrote that Clifton's book would make readers "violently anti-Israeli", at the time saying, "I am not anti-Semitic. I am anti-Israel." In 1990, Dahl spoke again on the Lebanon invasion, stating "they killed 22,000 civilians when they bombed Beirut. It was very much hushed up in the newspapers because they are primarily Jewish-owned. I'm certainly anti-Israeli and I've become antisemitic in as much as that you get a Jewish person in another country like England strongly supporting Zionism. I think they should see both sides. It's the same old thing: we all know about Jews and the rest of it. There aren't any non-Jewish publishers anywhere, they control the media—jolly clever thing to do". His comments invoked responses from Jewish colleagues and friends, with philosopher Sir Isaiah Berlin stating, "I thought he might say anything. Could have been pro-Arab or pro-Jew. There was no consistent line. He was a man who followed whims, which meant he would blow up in one direction, so to speak", while Amelia Foster, Jewish director of the Roald Dahl Museum in Great Missenden, said, "He had a childish reaction to what was going on in Israel. Dahl wanted to provoke, as he always provoked at dinner." In 2014, due to his comments, the Royal Mint decided not to produce a coin to commemorate Dahl's 100th birthday. In 2020, Dahl's family published, on the official Roald Dahl website, an apology for his antisemitism.

In the 1986 New Years Honours List, Dahl was offered an appointment to Order of the British Empire (OBE), but turned it down. He reportedly wanted a knighthood so that his wife would be Lady Dahl. Dahl's last significant involvement in medical charity was with dyslexia. In 1990, when the United Nations launched International Literacy Year, Dahl helped with the British Dyslexia Association's Awareness Campaign. That year Dahl wrote one of his last children's books, The Vicar of Nibbleswicke, about a vicar who has a fictitious form of dyslexia that causes him to say words backwards. Called "a comic tale in the best Dahl tradition of craziness" by Waterstones, Dahl donated the rights of the book to the Dyslexia Institute in London.

Writing

Dahl's first published work, inspired by a meeting with C. S. Forester, was "A Piece of Cake", on 1 August 1942. The story, about his wartime adventures, was bought by The Saturday Evening Post for US$1,000 (equivalent to $20,000 in 2025) and published under the title "Shot Down Over Libya".

His first children's book was The Gremlins, published in 1943, about mischievous little creatures that were part of Royal Air Force folklore. The RAF pilots blamed the gremlins for all the problems with the aircraft. The protagonist Gus—an RAF pilot, like Dahl—joins forces with the gremlins against a common enemy, Hitler and the Nazis. While at the British Embassy in Washington, Dahl sent a copy to the First Lady Eleanor Roosevelt who read it to her grandchildren, and the book was commissioned by Walt Disney for a film that was never made. Dahl went on to write some of the best-loved children's stories of the 20th century, such as Charlie and the Chocolate Factory, Matilda, James and the Giant Peach, The Witches, Fantastic Mr Fox, The BFG, The Twits and George's Marvellous Medicine.

Dahl also had a successful parallel career as the writer of macabre adult short stories, which often blended humour and innocence with surprising plot twists. The Mystery Writers of America presented Dahl with three Edgar Awards for his work, and many were originally written for American magazines such as Collier's ("The Collector's Item" was Collier's Star Story of the week for 4 September 1948), Ladies' Home Journal, Harper's, Playboy and The New Yorker. Works such as Kiss Kiss subsequently collected Dahl's stories into anthologies, and gained significant popularity. Dahl wrote more than 60 short stories; they have appeared in numerous collections, some only being published in book form after his death. His three Edgar Awards were given for: in 1954, the collection Someone Like You; in 1959, the story "The Landlady"; and in 1980, the episode of Tales of the Unexpected based on "Skin".

One of his more famous adult stories, "The Smoker", also known as "Man from the South", was filmed twice as both 1960 and 1985 episodes of Alfred Hitchcock Presents, filmed as a 1979 episode of Tales of the Unexpected, and also adapted into Quentin Tarantino's segment of the film Four Rooms (1995). This oft-anthologised classic concerns a man in Jamaica who wagers with visitors in an attempt to claim the fingers from their hands. The original 1960 version in the Hitchcock series stars Steve McQueen and Peter Lorre. Five additional Dahl stories were used in the Hitchcock series. Dahl was credited with teleplay for two episodes, and four of his episodes were directed by Alfred Hitchcock himself, an example of which was "Lamb to the Slaughter" (1958).

Dahl acquired a traditional Romanichal vardo in the 1960s, and the family used it as a playhouse for his children at home in Great Missenden, Buckinghamshire. He later used the vardo as a writing room, where he wrote Danny, the Champion of the World in 1975. Dahl incorporated a similar caravan into the main plot of the book, in which the young English boy, Danny, and his father, William (played by Jeremy Irons in the film adaptation), live in a vardo. Many other scenes and characters from Great Missenden are reflected in his work. For example, the village library was the inspiration for Mrs Phelps' library in Matilda, where the title character devours classic literature by the age of four.

His short story collection Tales of the Unexpected was adapted to a successful TV series of the same name, beginning with "Man from the South". When the stock of Dahl's own original stories was exhausted, the series continued by adapting stories written in Dahl's style by other authors, including John Collier and Stanley Ellin. Another collection of short stories, The Wonderful Story of Henry Sugar and Six More, was published in 1977, and the eponymous short story was adapted into a short film in 2023 by director Wes Anderson with Benedict Cumberbatch as the titular character Henry Sugar and Ralph Fiennes as Dahl.

Some of Dahl's short stories are supposed to be extracts from the diary of his (fictional) Uncle Oswald, a rich gentleman whose sexual exploits form the subject of these stories. In his novel My Uncle Oswald, the uncle engages a temptress to seduce 20th century geniuses and royalty with a love potion secretly added to chocolate truffles made by Dahl's favourite chocolate shop, Prestat of Piccadilly, London. Memories with Food at Gipsy House, written with his wife Felicity and published posthumously in 1991, was a mixture of recipes, family reminiscences and Dahl's musings on favourite subjects such as chocolate, onions and claret.

The last book published in his lifetime, Esio Trot, released in January 1990, marked a change in style for the author. Unlike other Dahl works (which often feature tyrannical adults and heroic/magical children), it is the story of an old, lonely man trying to make a connection with a woman he has loved from afar. In 1994, the English language audiobook recording of the book was provided by Monty Python member Michael Palin. Screenwriter Richard Curtis adapted it into a 2015 BBC television comedy film, Roald Dahl's Esio Trot, featuring Dustin Hoffman and Judi Dench as the couple.

Written in 1990 and published posthumously in 1991, Roald Dahl's Guide to Railway Safety was one of the last things he ever wrote. In a response to rising levels of train-related fatalities involving children, the British Railways Board had asked Dahl to write the text of the booklet, and Quentin Blake to illustrate it, to help young people enjoy using the railways safely. The booklet is structured as a conversation with children, and it was distributed to primary school pupils in Britain. According to children's literature critic Deborah Cogan Thacker, Dahl's tendency in his children's books is to "put child characters in powerful positions" and so, the idea of "talking down" to children was always an anathema to him, therefore Dahl, in the introduction of the booklet, states; "I must now regretfully become one of those unpopular giants who tells you WHAT TO DO and WHAT NOT TO DO. This is something I have never done in any of my books."