Beasts of Gor
John Norman
Gor (12)
Slave Girl of Gor
Gor (11)
Tribesmen of Gor
Gor (10)
Marauders of Gor
Gor (9)
Hunters of Gor
Gor (8)
Captive of Gor
Gor (7)
Raiders of Gor
Gor (6)
Assassin of Gor
Gor (5)
Spirals
Larry Niven & Jerry Pournelle
Lucifer's Hammer
Inferno
Inferno (1)
The Mote in God's Eye
Moties (1)
The Flying Sorcerers
Larry Niven & David Gerrold
The Ringworld Engineers
Larry Niven
Ringworld (2)
A World Out of Time
State (1)
Tales of Known Space
Known Space (1)
Protector
Ringworld
Ringworld (1)
Power Play
Warren Murphy
The Destroyer (36)
The Bane of the Black Sword
Michael Moorcock
The Elric Saga (5)