- Series: Gravitium Series Record # 69258
- Gravitium
- 1 Heaven Will Fall (2023) by Michael Anderle
- 2 With Skies Asunder (2023) by Michael Anderle
- 3 Into Enemy Territory (2023) by Michael Anderle
- 4 Shadow of Darkness (2023) by Michael Anderle
- 5 Moon's Desolation (2023) by Michael Anderle
- 6 Desolate Settlement (2023) by Michael Anderle