Space Military Science Fiction

A war-weary Battle Group Praxis arrives at the Knight world of Kamidar, ruled by the Iron Queen Orlah, to return the queen's slain daughter and heir, who died in Guilliman's name. In truth, the Imperium's mission here is twofold: to strip Kamidar of its resources in order to resupply the flagging armada, and to prepare the Ironhold Protectorate to become part of the defensive Anaxian Line, a crucial bulwark for the Indomitus Crusade.

War is unending in the life of a Space Marine. After defeating a t’au invasion, Captain Uriel Ventris of the Ultramarines has returned to the Chapter's homeworld of Macragge, but finds little respite. The Ultramarines are thrust back into battle – and this time, the enemy is one of the Chapter's greatest nemeses. The traitorous Iron Warriors, led by renegade Warsmith Honsou, have gathered together a massive and brutal warband. Their target is the realm of Ultramar. Their objective is total annihilation.

Cullen Bright is the greatest athlete in human history. With over fifty victories in the Enhanced Pentathlon, no one can fight, shoot, or run like him—but it's not enough. Adrift and bored with wealth and fame, he finds his cause when an alien enemy launches a savage war of extermination against The Ten human star systems under Unity control. In a flash of anger, he enlists in the Unity Marines, determined to bring his limitless talent to a cause that is spiraling into chaos and madness. But Cullen will learn that being a Marine isn't a solo sport, and respect isn't given—it's earned.

Tech Mage (Book one) Aran awakens in chains with no memory. He’s conscripted into the Confederate Marines as a Tech Mage, given a spellrifle, then hurled into the war with the draconic Krox and their Void Wyrm masters. Void Wyrm (Book two) Major Voria stands ready to accept the cost for her actions at Marid. Stripped of command and resources, Voria must find a ship and rally a crew. Somewhere within the Umbral Depths lays a hidden world, a world that the dead god Marid intended her to find.

Marine First Lieutenant Jacob Brown is bored. For months he's been sitting around on an alien planet, waiting for command to recall his scout team so they could rest and be re-outfitted. When command finally does reach out, however, it isn't to order Obsidian home for some much needed r&r. Instead, they are being reactivated and sent out into the contested space of the recently conquered Eshquarian Empire to track down a single Terran cruiser called the Eagle's Talon.

With the Galactic Republic in ruins and Capriana Prime uninhabitable after Moldark's assault, Magnus and his team are left to pick up the pieces. Hundreds of thousands of refugees need to be evacuated before time runs out. But the Gladio Umbra aren't without their own problems. In desperate need of rest, Colonel Caldwell arranges for the gladias to take refuge on a neutral planet. But Moldark's defeat prompts several key team members to reassess their roles and make decisions that will dramatically shape the Gladio Umbra's future.

Null Stellarium is more than a shipyard. It's a proving ground steeped with science and engineering designed to push warships faster than ever before, and armed to confront the growing menace of a universe where everything is influenced by a hidden evil. As Van and his crew grow into their new roles, Perry unlocks a memory that reaches into the very beginning of the Tudor family's service nearly a century earlier. But sometimes, the truth is hidden for a reason, and Van must decide—How much does he really want to know? And how far can he take his ship, knowing there's a price on his head?

The Emperor's vision of mankind ascendant lies in tatters. The Great Crusade is naught but a fading memory. The dream of Unity is no more. But with Horus's rebellion spreading to every corner of the Imperium and war engulfing new worlds and systems almost daily, there are some who now ask: were the signs there to be seen all along?

NEW YORK TIMES BESTSELLER The heroes of the High Republic era return to face a shattered peace and a fearsome foe, following the dramatic events of Light of the Jedi. In the wake of the hyperspace disaster and the heroism of the Jedi, the Republic continues to grow, bringing more worlds...

Two hundred years ago, a fleet of colony ships left Earth and started a settlement on Proxima Centauri. Centurion Space Force pilot Nathan Stacker didn't expect to return home to find his wife dead. He didn't expect the murderer to look just like him, and he definitely didn't expect to be the one to take the blame. But his wife had control of a powerful secret. A secret that stretches across the light years between two worlds and could lead to the end of both. Now that secret is in Nathan's hands, and he's about to make the most desperate evasive maneuver of his life.

Not every visitor to or from Earth has good intentions, and the Peacemakers are faced with an uncomfortable reality. The Earth is about to meet aliens. Some of the aliens are bringing goods to trade. And among those items are weapons. When a secret cabal of humans who want to exploit the Earth is revealed, Van has to decide how and where to fight this threat. Along the way, he reveals a secret history that began in the Great War—and ends with mass chaos on his home planet.

In the aftermath of Moldark's death and Soldark's creation, Magnus, Awen, and the rest of the Gladio Umbra must follow the sinister warlord back through the quantum tunnel into metaspace. Questions swirl around the enemy's ultimate intentions, as do the fates of those bound to serve the malevolent leader. What awaits the gladias, however, may prove to be more than they can handle. An otherworldly amalgamation of the Paragon's goals and the Luma's powers, Soldark gathers his forces for a final showdown against those who would thwart his plans.

Out among the stars, his cousin, Carter Yost, drags Van and his team into a criminal ring run by the High Doctor—a dangerous con artist with delusions of grandeur. Working from the abandoned world of Pathway, the High Doctor has created a cult, stealing a fortune from the fearful, sick, and scared. If there’s one thing Van hates, it’s a bully, and the High Doctor has his full attention. But in order to crush the criminal cult, Van needs bigger, better armor—and that comes with a price.

Men of Tanith...do you want to live forever? On the forge world of Urdesh, the massed forces of the Imperial Crusade engage in a final bloody battle with the Archenemy commander known as the Anarch and his elite warriors - the barbaric Sons of Sek. A victory for either side will decide more than just the fate of Urdesh...it will determine the outcome of the entire Sabbat Worlds Crusade.

Jack Campbell’s New York Times bestselling The Lost Fleet sci-fi adventure series has transported legions of fans out of this world and into the heat of battle. Now, listeners will discover how it all began—not only for John “Black Jack” Geary and his descendant Commander Michael Geary, but for those who fought and sacrificed so much alongside them.

The Coalition is reeling. New Vega and its other worlds have fallen beneath the boot of the newly allied Savage marines, and the death count continues to rise at a staggering rate. One thing is clear: The war to come will be a fight for the very survival of the species. For both sides in this conflict, now is the time to become what fate, and victory, demand. The Savages - post-human monsters who believe themselves to be gods - are intent on remaking civilization in their own violent and pathological image. Yet their alliance is tenuous.

Rebels build a secret base on Green World. Their plan is to attack Earth and retake all the planets the humans have conquered. Hegemony starships gather to strike the Rebels first, but where is their base? As the fleets search, Earth warships trespass into Skay space, igniting a fresh border conflict between rival Galactics. When James McGill stumbles onto the rebel camp, they’re forced to step up their plans. The world goes up in flames. Friends are permed and cities are destroyed as everything spins out of control.

Outnumbered by the superior forces and firepower of the Syndicate Worlds, the Alliance fleet continues its dangerous retreat across the enemy star system. Led by the legendary Captain John “Black Jack” Geary, who returned to the fleet after a hundred-year suspended animation, the Alliance is desperately trying to return home with its captured prize: the key to the Syndic hypernet, and the key to victory…

Daring heroics, sacrifice, and courage come together as the Legion attempts to contain the fire sparked at the Battle of Tarrago. But the galaxy is spiraling into all-out war. Captain Chhun's Dark Ops squad is reunited with Wraith. When their mission to deny Goth Sulluss the shipyards he so eagerly desires goes awry, Chhun and Wraith must find a way to stop the Black Fleet's advance - even if it costs them their lives. Meanwhile, an old friend from Nether Ops executes a covert operation that will turn the focus of the Last War of the Republic in a terrible new direction.

Aliens exist...and, as it turns out, most of them aren’t that friendly. Jacob Brown wasn’t even born yet the first time they attacked Earth. He was only 14 the second time it happened. When Earth finally came together and fielded its first spaceborne military, Jacob didn’t hesitate to volunteer. Serving aboard a mighty starship, he’d be able to defend his planet - and his family - when, inevitably, they came again.