Old Man's War
John Scalzi
Old Man's War (1)
Chains of Command (Frontlines Book 4)
Marko Kloos
Frontlines (4)
To Be Taught, If Fortunate
Becky Chambers
Omega Force 3: Savage Homecoming
Joshua Dalzelle
Omega Force (3)
The Calculating Stars
Mary Robinette Kowal
The Lady Astronaut (1)