Russell Wilbinksi presents Book 1 in the Great Filter series.
The Forge
David Drake, S.M. Stirling
audiobook
The Counterstrike
Joshua T. Calvert
audiobook
The Way Out
Armond Boudreaux
audiobook
PlanetCrash
Matthew Boudreau
audiobook
I Was Legion
Evan Currie
audiobook
Of Mycelium and Men
William C. Tracy
audiobook
Grunt Hero
Weston Ochse
audiobook
Derelict: Marines :
Paul E Cooley
audiobook
Grunt Traitor
Weston Ochse
audiobook
The Mad Elf
Ned Caratacus
audiobook
Imperial Deserter
Andrew Moriarty
audiobook
The Umbral Storm
Alec Hutson
audiobook