The Science of Mu
Vaughn Heppner
Neanderthal Planet
The Lost Barrier
Lost Starship (15)
The Lost Secret
Lost Starship (14)
The Lost Tech
Lost Starship (13)
Escape Vector
The Soldier (2)
The Lost Intelligence
Lost Starship (12)
A.I. Void Ship
A.I. Series (6)
The Lost Artifact
Lost Starship (8)
Alien Wars
Fenris (3)
Star Viking
Extinction Wars Series (3)
Alien Shores
Fenris (2)
The Lost Starship
Lost Starship (1)
Giants
Lost Civilization (1)
Alien Honor
Fenris (1)
Star Soldier
Doom Star Series (1)
Assault Troopers
Extinction Wars (1)