The Fabulous Riverboat
Philip José Farmer
Riverworld (2)
Riders of the Purple Wage or the Great Gavage
Keepers of the Secrets
Secrets of the Nine (3)
The Empire of the Nine
Secrets of the Nine (1)
Riverworld and Other Stories
Behind the Walls of Terra
The World of Tiers (4)
Lord of the Trees / The Mad Goblin
The Stone God Awakens
The Sliced-Crosswise Only-On-Tuesday World
Dayworld (1)
The Wind Whales of Ishmael
To Your Scattered Bodies Go
Riverworld (1)
Time's Last Gift
Tarzan's Africa / Opar / Khokarsa (1)
After King Kong Fell
Wold Newton (1)
Traitor to the Living
Exorcism Trilogy (3)
Hadon of Ancient Opar
The Adventure of the Peerless Peer
Venus on the Half-Shell