Adventure Military Space Opera

The Peacemaker-enforced ceasefire brought an end to the hostilities, but the Mercenary Guild’s moratorium on new contracts has given the other guilds time - and freedom - to redress long-standing grievances. It has also led to a mindset of “while the cat’s away, the mice will play”, and many are taking liberties they wouldn't have normally. On Earth, the Golden Horde continues to rebuild, because Sansar Enkh has a good idea of what’s coming.

Earth has fallen. The Core Worlds have collapsed into chaos. War is breaking out everywhere as planetary governments declare independence; entire sectors slip out of contact, and warlords battle for power. The remnants of the once-great Empire are tearing themselves apart. In the shadows, the Terran Marine Corps works to save what little they can to preserve civilization and build a better tomorrow. But powerful factions are competing with them, determined to establish their own order.

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.

When the colony worlds Adirondack and Silvern fell to the Troft forces almost without a struggle. Outnumbered and on the defensive, Earth made a desperate decision. It would attack the aliens not from space, but on the ground with forces the Trofts did not even suspect. Thus were created the Cobras, a guerilla force whose weapons were surgically implanted, invisible to the unsuspecting eye, yet undeniably deadly.

A new generation comes of age 18 years after humanity arrived on the colony planet Gaia. Now threats from both within and outside their Trident threaten everything they've built. The discovery of an alien installation inside Gaia's moon, terrorist attacks and the kidnap of a man's daughter stretch the community to breaking point, but only two men stand a chance of solving all three mysteries before the makeshift planetary government shuts everything down.

Carlos is dead. A soldier who died for his ideals a thousand years ago, he's been reincarnated and conscripted to fight an A.I. revolution in deep space. And he's not sure he's fighting for the right side. Seba is alive. By a fluke of nature, a contractual overlap, and a loop in its subroutines, this lunar mining robot has gained sentience. Gathering with other "freeboots", Seba is taking a stand against the corporations that want it and its kind gone.

Alvor the Sleek—a Krekelen shape-shifter—hates Jake Bayard because the Galactic Marine slew the others of his plotting brood. Bayard wants to wring Alvor’s neck because the alien tricked him into teleporting to deadly Canopus instead of Saddoth to help his friend. Bayard’s teleportation opens the way for Alvor to reach Canopus so he can board an ancient, orbital sleeper ship and collect a cargo that should give the Krekelens ultimate victory everywhere.

When United Planets Alliance Captain Henry Wong and Ambassador Sylvia Todorovich attempted to bring peace to the Ra Sector, they turned to the Drifters for neutral ground. Instead, the nomadic spacers betrayed the summit and attempted to kill everyone there. With peace forged despite the Drifters’ betrayal, Henry and Sylvia take an elite squadron in pursuit of the Drifter Convoy. Their enemies have friends at every turn, neutral worlds who will give them shelter - and if the UPA breaches that neutrality, everything Henry and Sylvia have worked for could crash down in flames.

Henry Wong and Sylvia Todorovich have gathered the interstellar powers of the Ra Sector into a tentative alliance—an alliance that is tested by the return of the Sector’s former rulers: the Kenmiri Remnant. The Sector’s only hope of withstanding a genocidal faction of the Kenmiri is the Twelfth Fleet of the United Planets Alliance. But when Wong’s scouting flotilla collides with the Kenmiri, he discovers they now have a weapon that could easily destroy Twelfth Fleet.

The Federation has found a resource capable of delivering the necessary advantage to finally win the long war against the Bugs. The only problem is the Bugs have found it first. Desperate to end the war, the Federation mobilizes its legions from across the galaxy to launch the largest invasion in human history. Sargent Braddock of the Federation Cavalry knows that when it comes to the Bug War, no two deployments are the same. In order to snatch victory from the jaws of chaos, he will have to rethink everything he knows about combat, Bugs, and himself.

Gin Sonny is coming. It's personal. It's the end game. No one sees Gin's plans, which is what has made him one of the most successful killers Earth has conceived. Now Kaiden will find out if his friends, teachers, and the support staff are capable of stopping the killer from leaving him braindead. Sometimes you don’t come out of the Animus alive. Will Kaiden and Chief be able to figure a place to hide when the Animus itself is the killing weapon?

Because Petty Officer Logan Miller saved Ambassador William's daughter, Kaylee, he was tasked with escorting her through the rough streets of Montlake. Little did he know a simple assignment would morph into a race across the galaxy. If he wants to get her to safety, Miller must avoid pirates, the Imperial Navy, and the hazards of deep space. All while keeping a decrepit starship from blowing up along the way. Kaylee Williams desperately needs to get to Taurus. The future of the Empire rests with the secret information she carries.

Cassandra Kresnov must find the answers that could free her people--or doom her family. A quarter of a million people die in the destruction of the moon Cresta. The League civil war is accelerating out of control, but projections indicate that as their technologically induced sociological dysfunction continues, all of humanity may face a similar fate.

Colonel Alois Hammer: to the galaxy, a legendary commander of mercenaries. To his troops, a leader who can be trusted to always back them to the hilt - and meet a payroll. When the situation on a planet has gone beyond desperate, it's time to call for Hammer's Slammers.

A secret backdoor meeting between Ambassador Ode Abumwe and the Conclave’s Hafte Sorvalh turns out to be less than secret, as both of their ships are attacked. It’s a surprise to both teams - but it’s the identity of the attacker that is the real surprise, and suggests a threat to both humanity and The Conclave. "A Problem of Proportion" is a tale from John Scalzi's The Human Division, a series of self-contained but interrelated short stories set in the Old Man's War universe.

To annihilate the Galactic Union threat once and for all, Alliance Intelligence Director Aaron Hella needs the world-destroying firepower of the Ra weapons. Aligned with a sinister cabal of synthetic humans, he dispatches his most trusted operative—his own daughter—to steal two Ra warheads from a top-secret facility in the Planetary Federation. But the synths have other plans for the Ra weapons. To Hella's alarm, they fall into the hands of General Umez, a radical nationalist who launched a revolt against Alliance rule in the Tellus System.

Vice Admiral Kris Longknife’s honeymoon gets cancelled when she hears that the space raider’s home world may have been discovered. Finding where the raiders came from could be the key to saving humanity. If only uncovering their secrets was that easy. As Kris returns home, she ends up tangling with a mutinous crew determined to take off on their own.

Jon Hawkins and his crew are exhausted and homesick. They've destroyed the alien machine menace, going deep into the Kuiper Belt to annihilate the secret A.I. base. From out here, the sun looks like just another star. It's a lonely existence. They're ready to go home. What they don't know - what no one could - was that the A.I. destroyer was only a scout. More alien vessels drop out of hyperspace. This is an A.I. assault. The clock to human extinction has begun ticking.

Prince Roland - the Childe Roland, Heir to the Imperial Throne - grew up in a gilded cage, surrounded by men who wanted to use his powers while keeping him under tight control. He was growing into a petty sadistic brat until a Marine Pathfinder took him in hand, helping him to overcome his caretakers - jailers - and make something of himself. But it was too late for Earth and, as the planet collapsed into chaos, Roland and his mentor barely escaped before it was too late. He was taken into the care of the Marine Corps and given a chance to go to Boot Camp and forge a new life.

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.