Lucky Thirteen (Frontlines Novella)
Marko Kloos
Frontlines (1.50)
Angles of Attack (Frontlines Book 3)
Frontlines (3)
Chains of Command (Frontlines Book 4)
Frontlines (4)
Lines of Departure (Frontlines Book 2)
Frontlines (2)
Terms of Enlistment (Frontlines Book 1)
Frontlines (1)
Measures of Absolution (Frontlines Novella)
Frontlines (1.60)