Extinction
B. V. Larson
Star Force (2)
Mech
Mech 1: The Parent
Imperium (1)
Mech 2
Imperium (2)
Mech 3
Imperium (3)
Mech Zero: The Dominant
Imperium Series (1)
Rebellion (Star Force Series Book 3)
Star Force (3)
Swarm
Star Force (1)