How many books did Roald Dahl

Roald Dahl's book list
Children's stories

The Gremlins (1943)
James and the Giant Peach (1961)
Charlie and the Chocolate Factory (1964)
The Magic Finger (01/06/1966)
Fantastic Mr Fox (09/12/1970)
Charlie and the Great Glass Elevator (09/01/1972)
Danny, the Champion of the World (30/10/1975)
The Enormous Crocodile (24/08/1978)
The Twits (09/10/1980)
George's Marvellous Medicine (21/05/1981)
The BFG (14/10/1982)
The Witches (27/10/1983)
The Giraffe and the Pelly and Me (26/09/1985)
Matilda (21/04/1988)
Esio Trot (19/04/1990)
The Vicar of Nibbleswicke (09/05/1991)
The Minpins (08/08/1991)

Children's poetry

Revolting Rhymes (10/06/1982)
Dirty Beasts (25/10/1984)
Rhyme Stew (21/09/1989)

Adult fiction

Novels

Sometime Never: A Fable for Supermen (1948)
My Uncle Oswald (1979)

Short story collections

Over To You: Ten Stories of Flyers and Flying (1946)
Someone Like You (1953)
Lamb to the Slaughter (1953)
Kiss Kiss (1960)
Twenty-Nine Kisses from Roald Dahl (1969)
Switch Bitch (1974)
The Wonderful Story of Henry Sugar and Six More (1977)
The Best of Roald Dahl (1978)
Tales of the Unexpected (1979)
More Tales of the Unexpected (1980)
Roald Dahl's Book of Ghost Stories (1983).
The Roald Dahl Omnibus (Dorset Press, 1986)
Two Fables (1986). "Princess and the Poacher" and "Princess Mammalia".
Ah, Sweet Mystery of Life: The Country Stories of Roald Dahl (1989)
The Collected Short Stories of Dahl (1991)
The Great Automatic Grammatizator (1997)
Skin And Other Stories (2000)
Roald Dahl: Collected Stories (2006)
The Roald Dahl Treasury (2008)
Non-fiction

The Mildenhall Treasure (1946, 1977, 1999)
Boy – Tales of Childhood (1984)
Going Solo (1986)
Measles, a Dangerous Illness (1986)
Memories with Food at Gipsy House (1991)
Roald Dahl's Guide to Railway Safety (1991)
My Year (1993)