Two civilizations clash. A rebellion grows. The fate of the galaxy hangs in the balance. Technical Chief "Pappy" Gunther is a grizzled, burning-out commando in the United Earth Armed Forces. He ponders a return to civilian life, yet feels a strong sense of belonging to his elite team. When colonists on a far-flung world request aid, a task force from several allied systems is assembled. Pappy and his crack unit are sent to investigate and to engage a mysterious alien force from beyond.

Michael, a professor of particle physics, has discovered a way to pierce the veil of time and space, but in so doing, he’s unwittingly opened Pandora’s box. Is it possible to undo what a future version of yourself has done, or is the world doomed to the chaos that’s been loosed on the world?

A secret buried in the Antarctic. A puzzle unsolved for thousands of years. And a Brooklyn-born master gunnery sergeant who's royally pissed that he has to babysit the researchers sent to figure it all out. But when Patrick "Wic" Finnegan finally sees what the team has uncovered, he can't believe his eyes, nor is he prepared for the violence to come. Soon, the portal opens and unleashes a storm of unbridled fury upon humanity.

He’s spent his career searching the stars for the ultimate prize. When he finds it, he must fight to preserve a lost civilization. Deep space, 2180. Interstellar salvager Kees DeWet wants his life to mean more than money. So when he discovers an abandoned spacecraft, he can’t help but be enthralled by a video message from the long-dead crew. Refusing to scrap the vessel as ordered, he inspires a mutiny that lands him in the brig. Driven to protect the legacy of the doomed passengers, Kees escapes arrest and powers up the derelict.

It’s the find of a lifetime - an ancient alien spaceship, hanging in a forgotten corner of space. For Song, this could change everything. She’s got as many problems with her finances as she does in her marriage - but maybe, at last, her passion for wreck-diving will pay off. One piece of unknown tech could set her whole crew up for life. The ship conforms to nothing in their records, and dwarfs the largest human vessels. Battle-scarred, and old before humanity ever reached the stars, it’s a mausoleum of an unknown, long-dead species. And it’s just winked at her.

After more than 20 years in special operations, USMC Gunnery Sergeant Wolf Mathison wasn’t looking forward to retirement when—implanted with an experimental artificial intelligence—he deployed on his last mission with a platoon of Marine Raiders being sent to the Jovian moon Europa. The USS Jefferson was destroyed en route, though, and only Mathison and three other marines survived. Trapped in stasis, they were hurled into the outer reaches of the solar system, where they wouldn’t be found for hundreds of years.

Commander Dalton Reeves is a maverick officer with exceptional genetic strength and a dark family history—a history that will come back to haunt him. Punished for exceeding orders one time too many, he’s packed off to the "The Abyss"—the most dangerous space station in the galaxy. But a posting that should have led to five years in obscurity will propel Reeves into the center of an interstellar war against a long-forgotten alien adversary with a bitter grudge.

Nine brilliant scientists travel light-years on a one-way trip to an Earthlike planet. Their mission is to study from orbit the two species of intelligent lifeforms on the surface. The first: an isolated people embarking on civilization and building their world's first city. The second: a brutal race of massive predators, spread thick and still growing across the dominant landmass - destined to breed and eat their way to extinction within a few centuries.

First came the development of the Personality Matrix Construct—PMC, transferring human consciousness into a machine. It changed the galaxy and the way wars were fought. Then something went wrong with PMCs and the Federation Wars toppled the galactic order. PMCs became a menace to be hunted and exterminated.

In a galaxy tied together by the magic of the elite Jump Magi, Damien Montgomery is a newly graduated member of their number. With no family or connections to find a ship, he is forced into service on an interstellar freighter known to be hunted by pirates. When he takes drastic action to save the Blue Jay from their pursuers, he sets in motion a sequence of events beyond his control and attracts enemies on both sides of the law.

Jim Thompson is having a bad year. Last year; he celebrated his 25th wedding anniversary, had a good job he liked, and a home for retirement he built himself. This year, at 54 years of age; he is divorced, unemployed, and homeless. Fortunately, his luck is about to change. Enter Vincent, an extraterrestrial visitor with a crucial mission to save both our world and his, and a lesson on just how small Jim's place in the universe is.

A company of Army Rangers is sent on an interstellar colony ship to secure a foothold on a dangerous, alien planet through violence of action. Leaving behind a warring Earth flung headfirst into a conflict of mutual assured destruction, the Rangers and the accompanying crew of first colonists are guided on a 40-year journey by an unprecedented artificial intelligence. But when they emerge from the frigid embrace of cryosleep, they awake to a nightmare, finding themselves greeted by the same ruthless enemy that brought about the ruin of Earth.

On the run and out of chances, he guides his ship and crew into the heart of a relic older than the galaxy itself - and find himself on the edge of an eternal war he never knew existed. The relic is a mech, lost to history and forgotten by all who remain. Built by an ancient race to be the ultimate weapon, the machine is capable of unspeakable destruction, and its discovery could unhinge the balance of power throughout known space.

In a world devastated by alien invasion, Jarek and Rachel were never paragons of heroism. They survived, same as anyone else. They protected what was dear—Jarek with his exosuit and beloved AI companion, Rachel with her brother. They kept things simple... until the raknoth came and took it all away.

Konran Andacellos has all but given up on his dream to be a starfighter. After botching an airshow maneuver and being reduced to a captaincy on a rock hauler, the ambitious 22-year-old never expected an ambush to sweep in and blow his convoy to dust. With the lives of his crew on the line, Konran leaps into a pitiful one-man defense craft and obliterates the enemy against impossible odds.