Nine Tomorrows
Isaac Asimov
Autour de la Lune
Jules Verne
The Ascension Factor
Frank Herbert
Destination Void (4)
The Howling Stones
Alan Dean Foster
The Gates of Creation
Philip José Farmer
World of Tiers (2)
A Private Cosmos
World of Tiers (3)
Behind the Walls of Terra
World of Tiers (4)
The Lavalite World
World of Tiers (5)
Red Orc's Rage
World of Tiers (6)
More Than Fire
World of Tiers (7)
The Maker Of Universes
World of Tiers (8)