Military Space Opera

Imperial commissar Ciaphas Cain returns to Nusquam Fundumentibus to crush the ork attacks which have been plaguing the frozen planet. But when his ship crashes into the wastelands outside the capital it disturbs a far greater enemy, one which has lain dormant under the permafrost since long before the Imperium came to this world and could now threaten the whole sector.

On the 13th day of Secundus, the bombardment of Terra began. With the solar defences overcome through the devastating strength of the Traitor armada and the power of the warp, Horus launches his assault on the Throneworld in earnest. After withstanding a ferocious barrage of ordnance, an immense ground war commences outside the Palace, with every inch gained paid for in the lives of billions.

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.

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.

The third book in the New York Times bestselling Expanse series, Abaddon's Gate opens the door to the ruins of an alien gate network—and the crew of the Rocinante may hold the key to unlocking its secrets. Now a Prime Original series. For generations, the solar system—Mars, the Moon, the...

Two decades of bitter war between Earth and her furthest colonies is finally at an end. Captain Lee Saito's massive new starship is sent to seal the uneasy truce. But a series of terrorist attacks on Earth and the mysterious acts of a strange cult threaten to derail the fragile peace. When the mission goes awry, Saito must try to salvage what he can in deep space while his estranged son must navigate a conspiracy back on Earth that could implicate the highest levels of government.

Devi Morris isn't your average mercenary. She has plans. Big ones. And a ton of ambition. It's a combination that's going to get her killed one day - but not just yet. That is, until she gets a job on a tiny trade ship with a nasty reputation for surprises. The Glorious Fool isn't misnamed; it likes to get into trouble, so much so that one year of security work under its captain is equal to five years everywhere else. With odds like that, Devi knows she's found the perfect way to get the jump on the next part of her plan.

Follow a core group of characters known as the Trailblazers, as they use alien technology and knowledge discovered in Antarctic ruins, to obtain limited immortality, and lead Humanity out into the galaxy, encountering, befriending, and fighting, hundreds of alien races, all the while desperately trying to prepare Earth for the unbeatable threat at the core of the Milky Way that is destined to return, and reclaim their lost colony - and their former human slaves.

Years after defeating aliens bent on burning down the galaxy, the Interstellar Union is breaking apart, its member species undermining each other at every opportunity. When an interdimensional distress signal arrives, only humanity is interested in helping. Captain Vin Husher is given command of the UHS Relentless, and sent in as part of a carrier strike group...right into a trap laid by humanity’s old enemy. Surrounded by a bioengineered super-species and unable to return home, Husher must draw on decades of experience just to keep his people alive.

While the crew of the UN Expeditionary Force's pirate starship Flying Dutchman are enjoying a luxury vacation cruise (not!), UNEF troops are still stranded on an alien-controlled planet. Major Emily Perkins and her team are busy picking up the pieces, and it's not easy, because there is trouble on Paradise...

A great darkness has befallen the galaxy, and the armies of Chaos are rampant. To survive, humanity must retaliate and take back what they have lost. By the will of the reborn primarch, Roboute Guilliman, is the Indomitus Crusade launched - a military undertaking that eclipses all others in known history. From the Throneworld of Terra does the Avenging Son hurl his fleets, their mission the very salvation of mankind.

When the Earth Republic is savagely attacked, they recruit the universe’s most dangerous minds to retrieve their stolen warships. But as this ragtag group of criminals embarks on a suicide mission to fight for their lives and freedom, an even bigger threat emerges….

The Custodian Guard have stood watch over the Emperor's Palace on Terra since the foundation of the Imperium. Charged with protecting the Master of Mankind from all threats, within and without, their fearsome resolve is renowned throughout the galaxy, and their golden armour is the last thing that a would-be assassin or saboteur will ever see.

In the midst of fighting a reignited war with the deadly Nimic, Lt. Commander Johnny Rangers of the Confederation of Aligned Planets is dragged into a rescue mission by mysterious agent Koya Nyrus. With his best friend’s life at stake, he finds himself on a restricted world full of secrets that could alter the course of the war. Meanwhile, Rangers’ father, Inspector Frank Branza of the Gravity City Police Force, sets out to uncover a vast conspiracy with plans to affect the very fabric of reality.

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.

Their foothold established, Reach and the soldiers sent to secure Amir have only begun to repair the destruction inflicted on them by hostile neighbors when a terrifying new threat emerges from the deep woods and dark jungles of Amir itself. Something so lethal and evasive, not even Brody can seem to take it down. New threats and old enemies arrive as more mysteries of this new home world are uncovered, and with them, clues to humanity’s own mysterious past.

No-one comes in peace. Every being in the galaxy wants something, and is willing to take it by force. The Hedalt were no different. They came from the distant reaches of the galaxy to wage war. Their fleet wanted to take Earth for its prize, but we were ready. We were stronger. For years, we fought them, ship-to-ship, until we scattered their forces and drove them back. Pursuing the Hedalt fleet to their home world, we delivered the decisive blow. We nuked their planet and wiped them out for good. Or so we thought.

Terra is besieged. The outcome of the war lies on a knife edge. The Warmaster Horus’ bloody seven-year crusade has led to this – the cradle of humanity, where he is to kill his father, the Emperor. With the war at this critical juncture, Sanguinius, primarch of the loyalist Blood Angels, braves the horrors of the Warmaster’s flagship, The Vengeful Spirit, with a single purpose in mind – to slay his brother Horus, decapitate the Heresy once and for all, and stop the forces of Chaos from taking Terra.

Jonathon Hunter has evoked the wrath of 27th-century pirates. With his sexy twin bodyguards, Jonathon seeks to come to grips with station life in a suddenly hostile universe. Celebrity, gratitude, sudden attacks, and a mysterious prophecy are more than most 18-year-olds can handle. A reluctant hero, Jonathon is on a journey, seemingly out of his time, but always in time. Meet Jon Hunter as he starts a two-year journey to prophecy, with his AI sidekick and mostly female mercenary team.

The Horus Heresy is over. The traitor Legions have scattered, fleeing the wrath of a vengeful Imperium. The World Eaters are leaderless, their primarch missing and their greatest hero, Khârn, locked in a coma. The surviving Legionaries have turned upon themselves, their Butcher's Nails driving them to ever-greater acts of berserk savagery. Poised on the brink of destruction, the Legion needs direction.