Slant
Greg Bear
The Seed of Earth
Robert Silverberg
Farmer in the Sky
Robert A. Heinlein
Homeworld
Harry Harrison
To The Stars (1)
Revolutionary
S. Andrew Swann & Copyright Paperback Collection (library Of Congress)
Hostile Takeover (3)
Profiteer
Hostile Takeover (1)
Partisan
S. Andrew Swann
Hostile Takeover (2)