Note: There are other series with the same name: Legacy Trilogy (Matthew Ward)
- Series: Legacy Trilogy (Ian Douglas/William H. Keith, Jr.) Series Record # 11765
- Sub-series of: Marines In Space / Galactic Marines
- Webpages: Wikipedia-EN
- Series Tags: military sf (1), war with aliens (1), interstellar travel (1), stargates (1), killer asteroids (1), friendly aliens (1)
- Legacy Trilogy (Ian Douglas/William H. Keith, Jr.)
- 1 Star Corps (2003) by William H. Keith, Jr. [only as by Ian Douglas]
- 2 Battlespace (2006) by William H. Keith, Jr. [only as by Ian Douglas]
- 3 Star Marines (2007) by William H. Keith, Jr. [only as by Ian Douglas]