Young Flandry: The Technic Civilization Saga
Poul Anderson
Drinking Midnight Wine
Simon R. Green
Son Of Man
Robert Silverberg
Age of Legends
James Lovegrove
SpecOps (Expeditionary Force Book 2)
Craig Alanson
Expeditionary Force (2)
The End of All Things
John Scalzi
Old Man's War (6)