Space Military Science Fiction

For two decades he served...and never questioned the orders. Would one act of mercy cost him? Alistair believed in the work. It was important to stop the rebels for the good of the Commonwealth. Over his career he’d become the greatest Titan the Corp had ever seen. It was a simple mission. Then the rebels said one thing...and Alistair’s life changed forever.

He just wants to run space cargo. Alien warlords want him dead - with a billion credit price on his head. Now, everyone with a gun and a spaceship wants to cash in. But, humans are not easy to kill, especially a battle hardened Marine warrior from Earth. He is angry, frustrated and uncertain about where his life is going, but knows one thing - he absolutely hates the arrogance of the wealthy elite who paid the billion credit bounty. And, he’ll make them pay with their precious, jewelry studded lives if it is the last thing he does. They thought it should be easy. After all, he is just a ...

Lieutenant Heyd Calder is a Primaris Marine whose mastery of warfare is matched only by his diplomatic prowess. Under the orders of Roboute Guilliman, he is deployed to Almace, a minor seat of the Ecclesiarchy, to protect the world at whatever cost. Yet even as diabolical forces leer from the system's edge, Calder discovers that the capital's Cardinal-Governor, a sharp, inscrutable figure of spiritual and material authority, is hiding something. When it becomes clear that conquest is not the enemy’s sole aim, Calder resolves to uncover the secret of Almace.

Rejected scientist Alexander Hawke is down to his last chance. Brilliant but sheltered, every banker in New York has refused to finance his ideas. Enter the Russian—charming, dangerous, and offering an Antarctic expedition that promises answers to all of his questions. Now, Alexander stands at the edge of a bottomless chasm. With a helpful shove from his foreign benefactor, he plunges into adventure. Landing in darkness, Alexander finds a portal to destiny—weirder than New York, colder than Russia, and filled with the ruins of an empire that once spanned the galaxy.

With the battle for Earth over, Zax and Kalare are forced to deal with the repercussions of its outcome. They enlist their closest allies to take back the Ship from enemies both new and old, and along the way, they discover a most unexpected source of help.

The war for the fate of mankind blazes on. Though the outer defences have fallen, the walls of the Palace itself remain inviolate as Rogal Dorn, the Praetorian of Terra himself, uses every known stratagem and ploy to keep Horus' vast armies at bay. In Perturabo, the Traitor siegebreaker, Dorn faces an adversary worthy of his skill. A terrible, grinding attrition ensues. The crucial battle for the Lion's Gate spaceport is at the heart of this conflict. With it in their possession, the Traitors can land their most devastating weapons on Terran soil. Dorn knows it must not fall.

The first book of best-selling sci-fi author Jack Campbell’s new series Beyond the Frontier returns to find Captain John “Black Jack" Geary, the hero of the Lost Fleet series, awoken from cryogenic sleep to take command of the fleet. Geary’s legendary exploits have earned him the adoration of the people—and the enmity of politicians convinced that a living hero can be a very inconvenient thing.

The battle-scarred star carrier Flying Dutchman is finally on her way back to Earth, after an exceptionally successful series of missions that have once again saved the world. The ship needs a serious refit, and her exhausted crew just wants a break from constant clandestine warfare against a vicious and superior enemy. Wishes come true, right? Not for the Merry Band of Pirates.

It’s finally time to end the danger. Time to take the war to the aliens. But is it a trap? Captain Anderson Cross and Commander Kate Flynn scored a win. But now it’s time to secure that victory. Naturally, the enemy has a different idea. Cross and Kate know they will be separated again. They know their dreams are on hold until they can find a solution to the aliens’ holy war. Civilians are in danger, and the human forces must make a choice. Do they defend their people, or do they strike at the homeworld of the alien force? Either way, the risks are immense.

Sometimes, the right man in the wrong uniform can make all the difference. Ethan, a lowly recruit with an oil-stained uniform and a spirit worn down by disappointment, finds his life forever changed by a twist of fate. Squinting at his reflection, he sees the sleeves of his borrowed jacket bore captain’s stripes. A grotesque emblem is embossed over the jacket's breast pocket—a roaring lion's head surrounded by a cluster of jagged broken bones—the symbol of the Special Operations Service. There is no way out. The ship is taking off because they think an elite SOS captain is on board to...

The Allies have solidified their hold on the Large Magellanic Cloud and turn their sights on the Inner Stars and Perseus Arm. With forces spread thin, they must depend on superior technology and quantum entanglement communication to retain their edge. But their enemies have not been idle. Ascended AIs move to destroy Tangel, as Garza and the Orion Widows strike out at both Tangel and Airtha. Deep in the Transcend, Justin readies his new stasis ship for an assault on Vela, and the League of Sentients dithers on whether to join the fight.

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.

Humans expanded into space...only to find a universe populated with multiple alien species bent on their destruction. Thus was the Colonial Union formed, to help protect us from a hostile universe. The Colonial Union used the Earth and its excess population for colonists and soldiers. It was a good arrangement...for the Colonial Union. Then the Earth said: no more.

Legend tells of a foolhardy expedition, led by the radical Magos Telok, that ventured out into the unknown space beyond the Halo Worlds in search of the 'Breath of the Gods' - an arcane device with the power to unmake and reshape the very stars themselves. Thousands of years later, the ambitious Lexell Kotov musters his Adeptus Mechanicus Explorator fleet and sets out to follow in mad old Telok's footsteps.

A ruthless mercenary. Two carefree spacers. Together they must defend a space going luxury liner from bloodthirsty pirates. Failure is certain death for everyone on board. A successful defense is a payout of ten percent of the value of the ship. With the odds against them, they must use every trick in the book to win. Fortunately, there are plenty of ex-military on board willing to help defend the ship. Win or lose, it's going to be a hell of a fight.

Colonial Union Ambassador Ode Abumwe and her team are used to life on the lower end of the diplomatic ladder. But when a high-profile diplomat goes missing, Abumwe and her team are last minute replacements on a mission critical to the Colonial Union’s future. As the team works to pull off their task, CDF Lieutenant Harry Wilson discovers there’s more to the story of the missing diplomats than anyone expected... a secret that could spell war for humanity.

The grand halls of Fenris grow ever quieter in the wake of the Space Wolves' arduous campaigns. Concerned by his Chapter’s diminishing numbers, the Great Wolf Logan Grimnar entrusts Njal Stormcaller with a task - to find a remedy for their plight. When a 10,000-year-old enemy embeds itself in the Rune Priest’s mind, it claims that the salvation he seeks lies where an ancient enmity began - on Prospero, the ruined home world of the Thousand Sons Legion.

The Galactics arrived with their Battle Fleet in 2052. Rather than being exterminated under a barrage of hell-burners, Earth joined a vast Empire that spanned the Milky Way. Today, Battle Fleet 921 is returning to Earth. It hasn't been seen by human eyes since our blissful day of Annexation. But what should be a joyful occasion, a chance to grovel at the feet of superior lifeforms, is rapidly becoming a nightmare.

When the UN invaded the Freehold of Grainne, the intent was simple: Force a noncompliant star nation back into the collective. What the politicians hadn't accounted for was that the Freehold had spent 200 years as the haven for every independent, rebellious, self-reliant adventurer in human space. Its military are scattered remnants, its bases smoking ruins, its cities occupied. But Grainne and its space habitats have resources beyond measure.

Randall Munroe's past won't stay dead. Born Tyler Callas, the pampered heir of a Corporate Council scion, he fled that life and adapted the new identity of Randall Munroe so he could join the Commonwealth Space Fleet Marine Corps' elite Force Recon unit in the war against the alien Tahni Imperium. But when he returned from the war, his old life found him. His mother, Corporate Council Executive Patrice Damiani, tracked him down and tried to return him to her web of control, even if she had to have his personality altered by drugs and psychological brainwashing to do it.