Odyssey
Jack McDevitt
Academy (5)
The Great Ordeal
R. Scott Bakker
The Aspect-Emperor (3)
Breakthroughs (The Great War, Book Three)
Harry Turtledove
Timeline-191 (4)
Old Man's War
John Scalzi
Old Man's War (1)
Villains by Necessity
Eve Forward
Explorations
Poul Anderson