The Sword of Aradel
Alexander Key
Outpost Argyle and the Aliens
Mike Resnick
Red Shift: A Military Sci-Fi Fantasy Novel (Infinite Spark Book ...
E. L. Strife & Elysia Lumen Strife
Mitch Rapp 08 - Protect and Defend
Flynn, Vince
The City and the Stars and the Sands of Mars
Arthur C. Clarke