Trouble on Paradise


Craig Alanson - 2017
    Major Emily Perkins and her team are busy picking up the pieces, and it's not easy, because there is trouble on Paradise...

Dominant Species


Michael E. Marks - 2008
    This fast-paced, character-driven novel will immerse you in the world of US Marines in lethal powered armor, trapped aboard the ghostly ruins of a starship buried miles underground. Somewhere amid the twisted, frozen decks, these elite Marines will find themselves wrapped in an ancient mystery and a life-or-death battle to see who will become... the DOMINANT SPECIES.

Outriders


Jay Posey - 2016
    And things only got harder from there.Snatched out of special operations and thrown headfirst into a secretive new unit, Lincoln finds himself as the team leader for the 519th Applied Intelligence Group, better known as the Outriders. And his first day on the job brings a mission with the highest possible stakes.A dangerously cunning woman who most assuredly should be dead has seemingly returned. And her plans aren’t just devastating, they might be unstoppable.How do you defeat a hidden enemy when you can’t let them know they’ve been discovered?You send in the Outriders.

Sundiver


David Brin - 1980
    Did some cryptic patron race begin the job long ago, then abandon us? Or did we leap all by ourselves? That question burns, yet a greater mystery looms ahead, in the furnace of a star. Under the caverns of Mercury, Expedition Sundiver prepares for the most momentous voyage in our history – into the boiling inferno of the sun, seeking our destiny in the cosmic order of life.

Soldier of the Legion


Marshall S. Thomas - 2001
    Their mission is soon clear - victory or death. Failure means extinction for their species.