Space Military Science Fiction

Earth has managed to recapture the Sol system from their Horvath conquerors and has begun entering the galactic millieu. But when the Rangora Empire rapidly crushes humanity's only ally, it becomes clear the war is just beginning....

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 sent in with a task force....

Deep in the shattered remnants of a dead moon, an ancient artifact pulses with Supernal Energy—power from before the Multiverse itself. The Hellmarine and his battle-scarred Stygians have stumbled onto a secret that Heaven would kill to possess and Hell would burn worlds to claim.

After the thrilling events of The High Republic: Convergence, the Jedi race to confront the Path of the Open Hand and end the Forever War. After five years of conflict, the planets Eiram and E’ronoh are on the cusp of real peace. But when news breaks of a disaster at the treaty signing on...

After the events of The High Republic: Convergence, the Jedi travel to Jedha in this all-new Star Wars audiobook original. Jedha. The worn streets of this ancient world serve as a confluence for the galaxy. Visited by all, yet owned by none. Here, the Jedi are but one creed among many...

Get ready to experience two more origin stories in the Backyard Starship universe.

Geary and the crew of the Dauntless have managed to safely escort important alien representatives to Earth. But before they can make tracks for home, two of Geary’s key lieutenants vanish. The search for his missing men leads Geary on a far-flung chase, ultimately ending at the one spot in space from which all humans have been banned: The moon Europa. Any ship that lands there must stay or be destroyed—leaving Geary to face the most profound moral dilemma of his life.

Jedi Master Mace Windu travels to a dangerous, remote planet on a mission that challenges even his deadly prowess—all to fulfill Qui-Gon’s last request. The Jedi are reeling from Qui-Gon Jinn’s sudden death at the hands of a Sith. Jedi Master Mace Windu’s feelings about Qui-Gon have...

On its heels after the disastrous Battle of Verdant, the United Systems Alliance is taken completely by surprise when the Galactic Union launches an all-out surprise offensive that captures planet after planet. Fear and panic spread like an oxygen fire as the Union invasion fleet makes a dash for the Alliance core worlds. Sergeant Mark Rizer and the Marines and sailors of Sixth Fleet are lightyears from the front, still licking their wounds after the bitter defeat on Verdant. But there is no time to rest.

Rocked by the death of a critical team member and haunted by the sudden disappearance of another, Magnus and Awen fight to rally the remaining Gladio Umbra in the wake of their raid on Worru. They’re forced to solicit support from some of the galaxy’s most unlikely sources. But when Moldark’s forces show up unexpectedly, Magnus and Awen are torn between rescuing a missing gladia and protecting the larger mission. New revelations about the Paragon surface, forcing the fledgling rebel resistance to find a way onto Moldark’s command ship, the notorious Black Labyrinth.

The heliopause protected Earth, keeping us safe from a violent galaxy. Or so we thought. Who knew it did more than keep us guarded? Who understood that its integrity was the only thing holding our beginner’s protection in place? If we'd known—if we’d understood, we’d have waited longer, a hell of a lot longer to pierce its veil. But when the USM Arrowheart passed through it and left our solar system, that protection ended and all hell broke loose. The aliens who'd been watching, waiting, and biding their time were ready. We weren’t. But there was hope.

Damien Montgomery, Hand of the Mage-King of Mars, has dealt with pirates, conspiracies, terrorists, and space battles in the service of his King. A warrior-judge charged to maintain peace across the stars of the Protectorate, he is well overdue for a vacation. Most people's idea of a vacation isn't a murder investigation, but the Hands aren't most people. A quiet task on an isolated research base seems the perfect mission to Damien and his King alike—until the discoveries of that remote archeology site bring fire and death down on Damien and the scientists alike!

Ahriman languishes on the threshold of space and time, adrift in a sub-realm of unknowable dimension and aspect. He has found it at long last: the ancient device known to the necrons as the Key of Infinity. This should be his moment of triumph – but he is not the Ahriman he used to be. Betrayed and lost, he is a solitary sorcerer, bereft of allies, standing amongst the smashed and ruined ephemera of his grand designs.

Fifty years after Steve Stuart and his friends captured an alien starship, the Solar Union is a thriving interstellar power while Earth is increasingly backward and falling into barbarism. For two youngsters from Earth, the Solar Union offers the only chance they will ever have to make something of their lives.

From the deep void, the Xaros came for humanity. Unfeeling, uncaring drones swept over humanity's nascent presence in the outer solar system. When word reached Earth… we weren't ready. Only one man knew the truth of the threat and he was powerless to help anyone survive. Strike Marines fight through Los Angeles under assault by murderous drones. A fighter pilot determined to reunite with his family. Armor soldiers stand against the darkness. This is the story of the Fall of Earth.

In a galaxy where survival is an uphill battle, Shaw and the Deadmen have braved the worst of it. After narrowly escaping the violent takeover of a New World Republic colony planet, they are now en route to Arbornides—the key to unlocking the secrets behind the devastating Scourge. However, Arbornides is no ordinary planet. Its design was meant to expel invaders, and the Deadmen fight tooth and nail to keep themselves and their science teams alive. Along the way, they must also lead a brand-new platoon of Sentinel operators, who will prove crucial in the days to come.

A century ago, the world fell - but the war never ended. Now, the survivors of the apocalypse are reunited, and a new fight begins. A century after the war that destroyed the planet, the UEC and GPS remain locked in a generational conflict. Split between a vast orbital space station and a base on the moon, neither faction can return to the scorched and irradiated planet.

NEW YORK TIMES BESTSELLER An unexpected offer threatens the bond between Qui-Gon Jinn and Obi-Wan Kenobi as the two Jedi navigate a dangerous new planet and an uncertain future in the first canon Star Wars novel to take place before the events of Star Wars: The Phantom Menace. A Jedi must be...

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.

Hunted through system after system. Veronica Rose is gone. Frontier Security has fallen. And so goes Captain Thatcher’s last lifeline. Cut off from the rest of the star cluster, and surrounded by enemies, all seems lost. Thatcher must reach deep inside himself to find the resolve to keep fighting. The spacers under his command are counting on him to bring them safely home. In the darkest hour, someone must provide a light.