- Series: The United Federation Marine Corps' Lysander Twins Series Record # 44068
- Sub-series of: The United Federation Universe
- Series Tags: military sf (6)
- 3 The United Federation Marine Corps' Lysander Twins
- 1 Legacy Marines (2016) by Colonel Jonathan P. Brazee
- 2 Esther's Story: Recon Marine (2017) by Colonel Jonathan P. Brazee
- 3 Noah's Story: Marine Tanker (2017) by Colonel Jonathan P. Brazee
- 4 Esther's Story: Special Duty (2017) by Colonel Jonathan P. Brazee
- 5 Blood United (2017) by Colonel Jonathan P. Brazee
- Coda (2017) [SF] by Colonel Jonathan P. Brazee