A Feast Unknown: The Wold Newton Parallel Universe
Philip José Farmer
Secrets of the Nine (1)
Nothing Burns in Hell
Riders of the Purple Wage
Red Orc's Rage
World of Tiers (6)
The Black Tower
Philip José Farmer's The Dungeon (1)
Dayworld Rebel
Dayworld (2)
Father to the Stars
Philip José Farmer & Chris Foss
The Magic Labyrinth
Riverworld (4)
The Dark Design
Riverworld (3)
The Other Log of Phileas Fogg
Wold Newton (4)
To Your Scattered Bodies Go A Novel of Riverworld
Riverworld (1)
Lord of the Trees (Secrets of the Nine #2 - Wold Newton Parallel ...
Secrets of the Nine (2)
The Stone God Awakens
Worlds of Maybe: Seven Stories of Science Fiction
Robert Silverberg & Murray Leinster & Philip José Farmer & Miriam Allen Deford & Larry Niven & Isaac Asimov & Poul Anderson
The Complete Riverworld Anthology