The Shrouded Planet
Randall Garrett & Robert Silverberg
Nidorian (1)
Battle for the Thousand Suns
Secret of the Green Invaders
False Prophet
Nidorian (2.3)
The Girl from Bodies, Inc.
The Promised Land
Nidorian (2.2)
The Chosen People
Nidorian (2.1)
The Judas Valley
Citadel of Darkness
Robert Silverberg
Collision Course
Stepsons of Terra
Ace Double (311)
The 13th Immortal
Ace Double (223)
The Planet Killers
Starhaven
Cosmic Kill
Darrien (1)
The Impossible Intelligence
The Insidious Invaders
The Outbreeders
Eye of the Beholder
Heap Big Medicine