Captain Melias Volery is a Sentinel, a warrior who travels the galaxy protecting those that can’t protect themselves—if they can afford to pay for his services. Whether you call them mercenaries or heroes, there’s no denying their effectiveness, but even these experienced warriors may be in over their head in the ruins of the Prime Ones. Can Melias and his crew unravel the secrets of this long lost race and save the galaxy from an ancient alien power trying to destroy the galaxy?

Two centuries after the Confederation staved off an invasion by the robotic Locusts, Captain Jack Romanoff faces mandatory retirement from an ever-shrinking navy. Actions speak louder than words. The Confederation doesn’t think the Locusts are coming back. But what if the politicians are wrong?

Once, Master Commander Carter Rose was the Union’s secret weapon. An augmented, bio-engineered officer in command of the most powerful warship ever devised by human minds, Rose brought them victory against the post-human Aternien Empire. Then they cast him aside. A century later, living alone on a distant forest moon, feared and forsaken by the people he fought to save, Rose has grown bitter and resentful, while his superhuman body refuses to age.

Captain Caleb Card and his crew are on a mission to investigate a transmission believed to be from the lost ship. Ambushed upon arrival, they immediately fear the worst. But the beacon isn’t only active, it’s on the move, and where it leads will change everything they thought they knew about the universe. Cast into a distant galaxy brimming with unknown dangers, they’ll need to adapt quickly if they want to survive long enough to help the missing colonists.

Jack Reilly's luck ran out just before the war did. Resigning his commission in the Alliance shortly after the end of the war with the Serkins, he went out into the galaxy looking for a job. Signing onto the Glacier Runner 17, an old and rundown cargo ship, Reilly finds himself working for a clueless captain, mixed up in an intergalactic conspiracy, on the run from assassins, and involved with two women in relationships that he could only call "complicated". And that's just book one. Follow Lt. Jack Reilly and his partner, Major Mitchel, through their adventures.