The Green Millennium
Fritz Leiber & William Coon
Knights of the Chosen
Lawrence P. White
Spirit of Empire (2)
Heavy Time
C. J. Cherryh
Company Wars (4)
Captain Flandry: Defender of the Terran Empire
Poul Anderson
Technic Civilization Saga (5)
The Stars Are Also Fire
Harvest of Stars (2)
The Fleet of Stars
Harvest of Stars (4)