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.

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?

Idealistic Navy Lieutenant Jacob Grimm just wanted to honor his mother’s sacrifice in the last great war. When he’s forced to return fire and destroy a squadron of ships to save his own, he thinks he’s the hero...until they discover the ships are full of children. Disgraced and denied promotion, Jacob’s career is over. That is until the head of ONI needs a disposable officer to command a battered destroyer on the rim.

Brad Mendoza is an idiot. He knows it, and so does everyone else. A promising naval career down the drain just, because he accidentally killed 504 civilians. So, it's time for him to give up and accept a dead-end command on Persephone, the worst ship in the fleet. Until he meets the beautiful and cunning Jessica Lin, his new executive officer, who harbors a terrible secret of her own. Now, he's in a race to save her and his stupid ship.

Over the years, humans have grown used to their position within the empire, serving as soldiers and spacers for alien masters as well as building a place in the universe for themselves. But now, in the aftermath of a violent interstellar war that shattered the power of the Alphans, humanity has rediscovered its pride.

Out of the blue, a young Space Fleet officer's dream becomes reality: He's made captain of a starship. Just in time for the return of humanity's most terrible enemy, after 50 years of peace. To survive against this enemy, Captain Tad Thatcher will have to do more than learn how to become an effective commander, or how to wrangle his wayward crew. He will need to reinvent space combat. From scratch.

When a training mission goes wrong, Sublieutenant Tom Thrush finds his brand-new career hanging by a thread. Desperate to redeem himself, he makes a rash wager - he’ll lead a squad in a mock attack, boarding and capturing the visiting gunboat Diana in record time. He hasn’t got a chance, and to make matters worse, there’s a visiting admiral watching the attack from her yacht. Tom, desperate, sneaks aboard the Diana through a gun port - and stumbles into the middle of something much worse than a training exercise.

This is the warning delivered to Will Ryder by the alien spaceship that crash-landed in his backyard. But there is hope. With the ship's AI guiding him, Will must rebuild the craft in his barn and take to the stars to prevent the cataclysmic invasion.

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.

When Van Tudor returns to his childhood home, he inherits more than the family farm. His grandfather used to tell him fantastic stories of spacemen and monsters, princesses and galactic knights. Little did Van realize, the old man's tales were more than fiction; they were real. Hidden beneath the old barn, Van’s legacy is waiting: a starship, not of this world. With his combat AI, an android bird named Perry, Van takes his first steps into the wider galaxy. He soon finds that space is far busier and more dangerous than he could have ever conceived.

When Manchester Yards donates a new training vessel to the Merchant Officer Academy at Port Newmar, Alys Giggone recalls the Chernyakova. She wants Ishmael Wang and his crew to take a crew of cadets into the Deep Dark. They have to sort out the crews of two ships, figure out what lessons they need to teach, and who will get those lessons. Once they agree, the trouble starts.

An engineer finds himself in an alternate reality, Cornwall, in the year 715 A.D. He awakens in the body of a young Baron.

The Alexander is the last true warship, a relic from the days of interstellar war. She's destined for the scrapyard, and her captain, Richard Hammett, is about to retire. Their last mission is a training run with a ship full of cadets. It's supposed to be a routine hop through a wormhole gate. But gates have been going offline, one after another, and Hammett knows in his bones it means trouble. The kind of trouble only a real warship can handle.

That fiancee? She’s married—to another guy. The family business? His parents sold it. Jack Bennet returns from the war to find the life he left behind has moved on without him. The only option he has to make ends meet lies in a military surplus junkyard starship. What’s a former Combat Search and Rescue soldier to do?

Five years after physicist Mark Holder discovered the Slipstream Drive in 2058, humanity reached for the stars and began to colonize the galaxy. For centuries, humans continued to populate system after system without encountering intelligent alien life. Some 1,200 years later, after many generations of relative peace, in the year 3278, human space is invaded by a powerful and mysterious enemy. To these invaders, the very concept of free will is heresy. Their crusade—to eradicate humanity. The war begins, and the fight for the survival of the human race is on.