Night Watch
Robin Wayne Bailey
Greyhawk: Adventures (8)
The Gate of the Cat
Andre Norton
Witch World: Estcarp Cycle (8)
The Gates of Creation
Philip José Farmer
World of Tiers (2)
Alien Conquest
Honey Phillips
Alien Invasion (1)
Out of the Silent Planet
C. S. Lewis
The Cosmic Trilogy (1)
Perelandra
The Cosmic Trilogy (2)