Final answer:
Roald Dahl is a renowned British writer with works like 'Charlie and the Chocolate Factory.' A former World War II fighter pilot, his experiences influenced his writing. His short story 'Poison' displays his adeptness in suspense and psychological narratives.
Step-by-step explanation:
Roald Dahl, the author of 'Poison', is a famed British writer known for his captivating children's books and short stories for adults. Roald Dahl has written several popular works such as 'Charlie and the Chocolate Factory', 'Matilda', and 'James and the Giant Peach'. His writing often includes elements of fantasy, macabre, and dark humor, which have captivated readers of all ages. Dahl served as a fighter pilot in the Royal Air Force during World War II, where he had a number of aerial combats. His experiences in the war often influenced his writing, contributing to the depth and complexity of his characters. Dahl's short story 'Poison' is an example of his adult literature, showcasing his skill with suspense and psychological drama.