Philip José Farmer was an American author, principally known for his award-winning science fiction and fantasy novels and short stories.
Farmer is best known for his sequences of novel — especially the World of Tiers (1965–93) and Riverworld (1971–83) series. He is noted for the pioneering use of sexual and religious themes in his work, his fascination for — and reworking of — the lore of celebrated pulp heroes, and occasional tongue-in-cheek pseudonymous works written as if by fictional char...