Only Who Can Make a Tree?
Philip José Farmer
To Your Scattered Bodies Go
Riverworld (1)
The Fabulous Riverboat
Riverworld (2)
The Book of Philip José Farmer
The Wind Whales of Ishmael
The Sliced-Crosswise Only-On-Tuesday World
Dayworld (1)
The Stone God Awakens
Lord of the Trees / The Mad Goblin / Eternal Youth
Lord of the Trees
Secrets of the Nine (2)
Riders of the Purple Wage
Riverworld and Other Stories
Lord Tyger
Lord of the Trees / The Mad Goblin
Secrets of the Nine (1)
The Empire of the Nine
Keepers of the Secrets
Secrets of the Nine (3)
Behind the Walls of Terra
The World of Tiers (4)
A Feast Unknown
Don't Wash the Carats