Adventure Military Space Opera

Having used unorthodox methods to save a world - and every sentient being on it - Lieutenant Commander Kris Longknife is wanted across the galaxy for crimes against humanity. For her own safety, she’s been assigned to a backwater planet where her Fast Patrol Squadron 127 enforces immigration control and smuggler interdiction. But Kris is a Longknife, and nothing can stop her from getting back to the center of things - not when all hell is breaking loose.

In the year 2420, war looms between the galaxy's two most powerful empires: the tyrannical Theocracy and the protectionist Commonwealth. Caught in the middle sits the occupied outpost system Cadiz, where young officer and aristocrat Katherine "Kat" Falcone finds herself prematurely promoted at the behest of her powerful father. Against her own wishes, Kat is sent to command the Commonwealth navy's newest warship, Lightning.

CDF Lieutenant Harry Wilson has been loaned out to a CDF platoon tasked with secretly removing an unauthorized colony of humans on an alien world. Colonial Ambassador Abumwe has been ordered to participate in final negotiations with an alien race the Union hopes to make allies. Wilson and Abumwe’s missions are fated to cross - and in doing so, place both missions at risk of failure.

We Only Need the Heads is a tale from John Scalzi's The Human Division.

Cassandra Kresnov - a highly advanced hunter-killer android - returns to face down a rogue government's plot to eliminate free will. Commander Cassandra Kresnov has her hands full. She must lead an assault against the Federation world of Pyeongwha, where a terrible sociological phenomenon has unleashed hell against the civilian population. Then she faces the threat from a portion of League space known as New Torah, in which a ruthless regime of surviving corporations are building new synthetic soldiers but taking the technology in alarming directions.

After a surprise visit to Earth, Dean and his crew travel to Proxima Centauri, home of humanity’s first colony world. Once again, Dean’s efforts to lead a normal life are cut short when his sister is threatened by deadly creatures at Terran Five, Spero’s northernmost outpost. There, Dean stumbles on an ancient secret, buried deep in the snow-covered mountains, that will change his life forever. And when communication with Earth ends, he realizes his worst nightmare has come true. The Bhlat have arrived.

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.

The counterattack into enemy territory proved the aliens were far stronger than the humans thought. Whilst many got on with their lives in the hope the aliens would not return, Colonel Mitch Taylor knew better. No longer seeking to occupy Earth, the enemy Lord Demiran wants revenge. This time he means to obliterate Earth with a terrifying new weapon of mass destruction that will mean extinction for the human race.

The Hive has survived their first fleet action against FinnTech. But in the process, they've lost the Hive itself. With their manufacturing base in Finn's hands, it's only a matter of time before they're outnumbered and destroyed. As Rada searches for a path to victory, she stumbles on a horrifying secret: the aliens who've kept humanity confined to the Solar System are about to make their move.

Prometheus is missing…Yet the insurrection cannot stop. Can it survive without him? Finally, Alistair’s insurrection returns to our solar system, intent on destroying the Commonwealth. There’s only one problem: after his battle with Hector, Alistair disappeared. Now, Thoreaux faces an impossible decision with ramifications stretching out centuries. Should he invade Neptune without their incredible leader? If he does, will anyone live? If Alistair’s still alive, will he show up in time to save his insurrection, or will it be too late?

The Year is 2040. The Marines have landed on Mars to guard the unearthed secrets of an ancient and dangerous alien race: Ourselves. Scientists have discovered something astonishing in the subterranean ruins of a sprawling Martian city: startling evidence of an alternative history that threatens to split humanity into opposing factions and plunge the Earth into chaos and war.

During James T. Kirk's heroic five year mission as captain of the Starship Enterprise, a mysterious alien threat called "The Totality" commenced its stealthy invasion, intending to conquer the Milky Way galaxy as it had conquered the Andromeda. Now the time for secrecy has passed, and a war unlike any other has begun, one that threatens to destroy the Federation, first by bringing warp travel to an end, and then by absorbing all living matter into an unknown realm.

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.

The tyrannical Alliance continues its war against the Republic of Cinnabar, and Daniel Leary, newly promoted to Commander, and his crew have a new mission: stop Dunbar's World from falling to an invasion by the planet Pellegrino. Nataniel Arruns, son of the dictator of Pellegrino, has landed with a large contingent, intending to set himself up as the ruling warlord, with the planet's population becoming serfs of the Pellegrinian overlords.

He is the last to wake. The label on his sleeper pad identifies him as an admiral of the Evagardian Empire - a surprise as much to him as to the three recent recruits now under his command. He wears no uniform, and he is ignorant of military protocol, but the ship's records confirm he is their superior officer. Whether he is an Evagardian admiral or a spy will be of little consequence if the crew members all end up dead.

The Origin Series is empire building at its finest, with 100 episodes and over 2.5 million words in the military science fiction serial detailing the rise of Star Force from corporate entity into an interstellar empire over the course of more than a millennium. 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.

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.

Kris Longknife is back in the good graces of the brass - and to demonstrate that, they've promoted her to Admiral. Now her mission is to find the home base of the space pirates who are plaguing the fringes of the galaxy. But no mission is ever simple when your name is Longknife. And this time the complications range from the military to the personal, as Kris finds herself - reluctantly - having to make some command decisions about her future....

The Dominion War is over. The Federation is at peace. What better time for two legendary starship captains to set aside the demands of duty and simply take some well-deserved time off? But when James T. Kirk and Jean-Luc Picard arrive on Bajor to dive among the ruins of an ancient sunken city, conditions are far from what they had planned.

Many unanswered questions remain about the terrible Eugenics Wars that raged on Earth during the 1990s, an apocalyptic conflict that brought civilization to the brink of a new dark age. Centuries later, as Capt. James T. Kirk and the crew of the Starship Enterprise are forced to defend a colony of genetically enhanced humans against Klingon aggression and sabotage, Kirk must probe deeper into the past - and into the glory days of one of the greatest adversaries he has ever faced.

Zero-G is the nonstop sequel to Rob Boffard's Tracer, a brutal, gripping thrill-ride, where the hero moves like lightning and the consequences for failure are deadly. The clock is ticking down again for Riley Hale. She may be the newest member of Outer Earth's law enforcement team, but she feels less in control than ever. A twisted doctor bent on revenge is blackmailing her with a deadly threat. If Riley's to survive, she must follow his orders, and break a dangerous prisoner out of jail.