Invasion
K. F. Breene
The Warrior Chronicles (4)
Half Life
S. L. Huang
Russell's Attic (2)
The Family Shame
Christopher G. Nuttall
The Zero Enigma, (4)
Defiance of the Fall
Thefirstdefier & J. F. Brink
Defiance of the Fall (1)
The Forever War
Joe Haldeman
The Forever War (1)