- Series: Forgotten Earth Series Record # 50998
- Sub-series of: Forgotten Universe
- Series Tags: science fiction (1), space opera (1)
- 2 Forgotten Earth
- 1 Earth Unknown (2018) by M. R. Forbes
- 2 Earth Unrelenting (2018) by M. R. Forbes
- 3 Earth Unending (2018) by M. R. Forbes
- 4 Earth Undefeated (2018) by M. R. Forbes