Dragons of Eden
Carl Sagan
To Clear Away the Shadows (RCN Series Book 13)
David Drake
RCN (13)
Emergence
C. J. Cherryh
Foreigner (19)
This Immortal
Roger Zelazny
Forever Free
Joe Haldeman
Forever War (3)
A Separate War and Other Stories
Forever War (2)
The Forever War
Forever War (1)