Xenocide
Orson Scott Card
Ender's Game (3)
The Positronic Man
Isaac Asimov & Robert Silverberg
The Pelican Brief
John Grisham
Marianne, the Madame, and the Momentary Gods
Sheri S. Tepper
Marianne (2)
Star Guard
Andre Norton
Central Control (2)
Star Rangers
Central Control (1)