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