Audiobook Series: Frontlines
Lines of Departure audiobook – Frontlines, Book 2
Lines of Departure Audiobook: A Galactic Struggle for Survival...
Terms of Enlistment audiobook – Frontlines, Book 1
Terms of Enlistment Audiobook: A Gritty March into Humanity's...
Points of Impact audiobook – Frontlines, Book 6
Points of Impact Audiobook by Marko Kloos: A Sonic...
Chains of Command audiobook – Frontlines, Book 4
Chains of Command Audiobook: An Intergalactic Battle for Humanity's...
Angles of Attack audiobook – Frontlines, Book 3
Angles of Attack Audiobook: A Sonic Assault on the...
Lucky Thirteen audiobook – Frontlines, Book 2.1
Lucky Thirteen Audiobook: A High-Octane Flight Through Marko Kloos's...
Measures of Absolution audiobook – Frontlines, Book 2.2
Measures of Absolution Audiobook: A Glimpse into the Frontlines...