Publication Order of Heritage Trilogy Books

3 Books By Ian Douglas

Get The Series

Complete Reading Order

3 Books

1

Semper Mars
1998

Amazon US Amazon UK
2

Luna Marine
1999

Amazon US Amazon UK
3

Europa Strike
2000

Amazon US Amazon UK

Characters

1 Character

Galactic Marines The Galactic Marines saga is a series of military science fiction novels by Ian Douglas (William H. Keith). The series is made up of three trilogies – the Heritage trilogy, Legacy trilogy and Inheritance trilogy. The Heritage trilogy is set in the future, when humans begin to find out their true origins. The other two trilogies both follow the descendants of the Heritage trilogy.