More Than Fire
Philip José Farmer
The World of Tiers (7)
Red Orc's Rage
The World of Tiers (6)
The Lavalite World
The World of Tiers (5)
Behind the Walls of Terra
The World of Tiers (4)
A Private Cosmos
The World of Tiers (3)
The Gates of Creation
The World of Tiers (2)
The Maker of Universes
The World of Tiers (1)