The Shield of Time
Poul Anderson
Rimrunners
C. J. Cherryh
Company Wars (3)
The Forever War
Joe Haldeman
Forever War (1)
Long Way Home
Prince of the Godborn
Geraldine Harris
Seven Citadels (1)
The Children of the Wind
Seven Citadels (2)
The Seventh Gate
Seven Citadels (4)