- Series: Frontlines / Andrew Grayson Series Record # 35727
- Series Tags: military sf (9), into-tv (1), Love Death + Robots (1)
- Frontlines / Andrew Grayson
- 1 Terms of Enlistment (2013) by Marko Kloos
- 2 Lines of Departure (2014) by Marko Kloos
- 3 Angles of Attack (2015) by Marko Kloos
- 4 Chains of Command (2016) by Marko Kloos
- 5 Fields of Fire (2017) by Marko Kloos
- 6 Points of Impact (2018) by Marko Kloos
- 7 Orders of Battle (2020) by Marko Kloos
- 8 Centers of Gravity (2022) by Marko Kloos
- Lucky Thirteen (2013) [SF] by Marko Kloos
- Measures of Absolution (2013) [SF] by Marko Kloos
- Frontlines: Evolution
- 1 Scorpio (2024) by Marko Kloos