My Uncle Oswald is a satire soft porn novel written by Roald Dahl in 1979. The first part of the book took part in 1912 and the second part in The Roaring Twenties. The first part of the book is about Oswald's search for an aphrodisiac, and the second part his scheme to capture the genomes of every celebrity with the help of Arthur Woresley, a biology professor and Yasmin Howcomely, The Vamp.