Space Science

New ER doctor Alexi Sur always intended to join an aid agency. She'd just expected to work among humans. When the Pax Galactica Corps becomes her only option (don't ask—the debts aren't hers, but the family is, much to her regret), Alexi finds herself traveling the galaxy and learning alien physiology and culture, all while becoming a reality TV star. Being pursued by camera drones and starring in her very own Welcome-to-the-Universe documentary was never on Alexi's to-do list.

Sera must return to Khardine, where new challenges await, and preprations for the march on Airtha begin. Meanwhile Tanis turns toward the Praesepe Cluster. There, a handfull of interstellar nations hold out against the encroaching Nietzschean Empire. Sera's Hand agents are certain that the Nietzscheans are backed by Orion, and Nadine is sent in ahead to connect with agents in Septhia before the I2 arrives.

After the Renegade mission by the crew of the starship Flying Dutchman, the UN Expeditionary Force thought Earth was safe for hundreds of years, at least. After there was trouble on the home front and the president had to authorize a nuclear strike on an American city, UNEF decided they did need the Merry Band of Pirates again. So, the Flying Dutchman is sent out on a simple recon mission. But for the pirates, nothing is ever simple, and their mission will become Armageddon.

The second book in the NYT best-selling Expanse series, Caliban's War shows a solar system on the brink of war, and the only hope of peace rests on James Holden and the crew of the Rocinante's shoulders. We are not alone. On Ganymede, breadbasket of the outer planets, a Martian marine watches as her platoon is slaughtered by a monstrous supersoldier. On Earth, a high-level politician struggles to prevent interplanetary war from reigniting. And on Venus, an alien protomolecule has overrun the planet, wreaking massive, mysterious changes.

After saving the world many times, the Merry Band of Pirates have accepted the inevitable: Earth is doomed. All they can do is try to bring a few thousand people to safety, before vicious aliens arrive to destroy humanity's home world. No. There is one other thing they can do: hit the enemy so hard that the aliens will regret they ever heard of humans.

In the year 2280, an alien fleet attacked the Earth. Their weapons were unstoppable, their defenses unbreakable. Our technology was inferior, our militaries overwhelmed. Only one starship escaped before civilization fell. Earth was lost. It was never forgotten. Fifty-two years have passed. A message from home has been received. The time to fight for what is ours has come.

Captain Tuplo must finally make the decision that has been haunting him since he learned the truth about his origins only a week ago. The fact that billions of lives may hang in the balance isn't making it any easier. Will Connor be able to face the demons of his past?

When asubatomic physics experiment causes a massive explosion, interdimensional gateways open in Florida - and aliens pour out. Some intend to bring Earth to its knees. Others seem willing to help, but will annihilate the planet if Navy SEAL Command Master Chief Robert Miller can't stop the menace from spreading.

Gunnery Sergeant Torin Kerr was a Confederation Marine's marine. She'd survived more deadly encounters---and kept more of her officers and enlistees alive---than anyone in the Corps, and she was determined to keep that record intact. But since her last mission, she'd been sidelined into endless briefings and debriefings with no end in sight. So, of course, she'd jumped at the chance to go to Crucible---the Marine Corps training planet---as a temporary aide to Major Svensson.

Two worlds at war will bring them together…or tear them apart. Everson didn't want to be a soldier. His parents forced him to serve, as all good Indiran men should. The only problem? His first battle against their mortal enemies goes horribly wrong, and he winds up stranded on the enemy planet. Now, Everson has to survive in this strange new land where everyone is out to get him. Not to mention the planet Mano is covered in unforgiving desert. And he's the target of traitors who want to use him in a dastardly plot to overthrow their mad king, Xander the Firm.

The Galactic Empire is dying and chaos and anarchy are breaking out everywhere. After a disastrous mission against terrorists on Earth itself, Captain Edward Stalker of the Terran Marine Corps makes the mistake of speaking truth to power, telling one of the most powerful men in the Empire a few home truths. As a result, Captain Stalker and his men are unceremoniously exiled to Avalon, a world right on the Rim of the Empire. It should have been an easy posting...

Raheiran Special Forces captain Gillaine Davré has just woken up in some unknown space way station, wondering where the last 300 years have gone. The last thing she remembers is her ship being attacked. Now it seems that while she was time traveling, she was ordained a goddess.... Gillaine's only hope of survival rests with dangerously seductive Admiral Mack Makarian, who suspects her of being a smuggler - or worse. But he can't begin to imagine the full extent of it.

Titus Briggs is an Earth Defense soldier, a grunt, a decorated war hero—it's all he's ever known. So when a career-ending injury leaves him lying in a hospital bed, missing both legs, he struggles to accept his new reality. He can no longer walk, which means he can no longer fight. That is until a mysterious colonel arrives and offers Titus the opportunity to step into a new kind of war, a new kind of fight. To become a new kind of soldier. Mobile Combat Suits—MOCOMS—represent the next stage in human warfare. They enable soldiers to fight like never before.

An interstellar colony ship on Earth prepares for take-off. Before reaching their first stop—Proxima b Centauri—they are awoken from their cryo pods early, only to learn there's been an alien invasion on Earth. But it's too late. Can the crew find a safe refuge from the invaders and track down colonists from other ships?

The elite crew of the pirate ship UNS Flying Dutchman had a simple mission: determining whether the Thuranin are sending another starship to Earth. Along the way, they became sidetracked by securing a future for the UNEF troops on the planet Paradise. When asked whether Earth was now safe, their ancient alien AI responded "Not so much"...now they have to deal with the consequences.

The sand-blasted world of Arrakis has become green, watered, and fertile. Old Paul Atreides, who led the desert Fremen to political and religious domination of the galaxy, is gone. But for the children of Dune, the very blossoming of their land contains the seeds of its own destruction. The altered climate is destroying the giant sandworms, and this in turn is disastrous for the planet's economy.

Blaze is a highly trained astral marine, fighting demons and saving lives, so he should know better than to bed his latest client. And yet, when she puts a hex on him, suddenly women find him irresistible. Even his ex-wife is eyeing him, which is a problem, because she's an evil witch. Literally. Together, Blaze and Mara form an uneasy alliance with a misfit crew of aliens and monsters to track down demons, snare ghosts, and destroy hellish creatures bent on murder - all while trying to close the gates of hell forever.

After 20 years working for Pervenio Corp chasing bounties and extinguishing rebellions throughout the solar system, he’s on a routine pickup job hunting a wealthy offworlder heir who ran away from home. But when a mad scientist gets his hands on the boy, Malcolm finds himself caught up in a twisted plot to develop working androids.

In war, there is no second place. To ensure victory, planetary governments employ private armies to help fight their battles. And the Berserkers are the best. As the galaxy's preeminent mercenary force, they are hired by governments and corporations to do jobs that are too tough, too messy, or too deadly for their own forces. Expertly trained and equipped with the most advanced weaponry, they are willing to do whatever it takes to fulfill a contract - if the price is right.

Colonel Joe Bishop made a promise and he's going to keep it; taking the captured alien starship Flying Dutchman back out. He doesn't agree when the UN decides to send almost 70 elite Special Operations troops, hotshot pilots, and scientists with him; the mission is a fool's errand he doesn't expect to ever return from. At least, this time, the Earth is safe, right? Not so much.