Seeker
Jack McDevitt
Alex Benedict (3)
Captain Flandry: Defender of the Terran Empire
Poul Anderson
Technic Civilization Saga (5)
The Fated Sky
Mary Robinette Kowal
Lady Astronaut (2)
A Queen Among Crows
M.S. Linsenmayer
Empire's End (1)
Perigee
Patrick Chiles