Plexus
Henry Miller
American Ultimatum
Ryder Stacy
Doomsday Warrior (15)
Warlord of Mars
Edgar Rice Burroughs
Barsoom (3)
Invader
C. J. Cherryh
Foreigner (2)
Archimedes Effect
Tom Clancy & Steve Pieczenik & Steve Perry & Larry Segriff
Net Force (10)