Space Military Science Fiction

For years, Starfleet Intelligence agents have carried out undercover assignments deep within the Klingon Empire. Surgically altered and rigorously trained in Klingon culture, they operate in plain sight and without any direct support, while collecting information and infiltrating the highest levels of imperial power. Their actions have given Starfleet valuable insight into the inner workings of Klingon government and its relentless military apparatus. After three of Starfleet’s longest serving agents fear exposure, they initiate emergency extraction procedures.

In the unforgiving northern frontiers of the Roman Empire, Centurion Marcus Scaeva and Cohors III of Legio IX Hispana battle rebellious tribes, unaware that a far more advanced alien civilization, the Progenitors, is silently observing. This ancient alien race, seeking a physically superior and aggressive species for their own galactic "Project Legio," identifies the disciplined and resilient Roman soldiers as ideal candidates. While Scaeva navigates treacherous ambushes and the ambitious plans of his superiors, the Progenitors meticulously study Roman tactics, physiology, and societal ...

The star cluster is awash with the blood of those whose lives have been spent by two men maneuvering fleets like pieces across a chessboard. Only one man can come out on top: Thatcher or Moll.

Humanity needs help, and they need it fast. Following a particularly devastating loss, Liam learns that the All-Kind have found a suitable candidate species to become humanity’s allies: a species called the Sulti. This might seem like a stroke of luck, except the Sulti have fought the Deathbringers before, and there is no love lost between them. But they’re going to have to put all that behind them. Because the Sulti Empire, which spans thousands of populated worlds, is where the Ferox have chosen to mount a full-scale invasion.

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.

Earth is occupied. Its citizens living under the constant threat from the Coalition Fleet in orbit. On the surface, Doctor Keegan Beck prepares the final assault to liberate the planet. Meanwhile, Colonel Joe Hunt is with the Alliance, planning to retake the planet, knowing it will come at a cost. All the while, the ancient Zarosian fleet is on the move. It’s destination: Jupiter. MORE BOOKS BY DONALD B MCFARLANE The Earth Saga Series: Minus Epsilon Defiant Order Horizons Remnants of Empire Edge of the Vortex Condition Zero The Battle for Jupiter Standalones: Standish Love in a Time of ...

The best defense is a crushing offense, and few embody this truth, like Admiral Jason Renault. As the ominous shadow of the Chartean Empire looms on the horizon, a united coalition of human-led stellar nations has mobilized an unprecedented military force, ready to face the gathering storm. But the enemy lies across the galaxy, their forces already engaged in bold maneuvers to harass and delay even the strongest opponent. With the unwavering support of alien allies and the entire human race rallying behind him, Admiral Renault stands as the only leader in living memory equipped with combat ...

Sometimes, the right man in the wrong uniform can make all the difference. Ethan, a lowly recruit with an oil-stained uniform and a spirit worn down by disappointment, finds his life forever changed by a twist of fate. Squinting at his reflection, he sees the sleeves of his borrowed jacket bore captain’s stripes. A grotesque emblem is embossed over the jacket's breast pocket—a roaring lion's head surrounded by a cluster of jagged broken bones—the symbol of the Special Operations Service. There is no way out. The ship is taking off because they think an elite SOS captain is on board to...

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…

Set in the wake of a galaxywide war and the destruction of a human empire, The Dangerous Type follows the awakening of one of the galaxy's most dangerous assassins and her quest for vengeance. Entombed for 20 years, Raena has been found and released. Thallian has been on the lam for the last 15 years. He's a wanted war criminal whose entire family has been hunted down and murdered for their role in the galaxywide genocide of the Templars.

The Traitor Host of Horus Lupercal tightens its iron grip on the Palace of Terra, and one by one the walls and bastions begin to crumple and collapse. Rogal Dorn, Praetorian of Terra, redoubles his efforts to keep the relentless enemy at bay, but his forces are vastly outnumbered and hopelessly outgunned. Dorn simply cannot defend everything. Any chance of survival now requires sacrifice, but what battles dare he lose so that others can be won? Is there one tactical stroke, one crucial combat, that could turn the tide forever and win the war outright?

After a series of victories, the Imperial forces are on the back foot once more. The power of Chaos is rising, the Traitors gain ground, and all hope seems lost. Can Terra endure?

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.

No one wanted another war. Thomas Theisman didn't. Not after risking his life to overthrow the Committee of Public Safety's reign of terror and restore the Republic of Haven's ancient Constitution. Baron High Ridge didn't. The Prime Minister of Manticore was perfectly happy with the war he had. No one was shooting anyone else at the moment, and his government could continue to milk all those "hostilities only" tax measures for their own partisan projects.

The fourth installment of the adventures of Gordon Rogers. Finally, going to meet the in-laws. Who would think the Empire hangs in the balance?

The interstellar bridges provide a lifeline for billions. To save humanity, the Darkspace Renegades must tear them all down. Unjustly kicked out of the Consortium Security Force, Hallam Knight has been reduced to working as a gunner, defending the precious Randenite fuel tankers from notorious extremists, the Darkspace Renegades. Then, he discovers that everything he thought he knew was a lie. Far from being the enemy, the Darkspace Renegades are humanity’s only hope.... They just don’t know it yet.

On an arid grey rock of a planet, at the fringes of human controlled space, sits Wolfsreach Academy, a military school for the children and orphans of the Confederation Armed Forces. A place for its students to train, so they can one day join humanity’s war against the alien, Kylnnar. Yet the aliens are winning, and the Confederation forces are falling back in the face of their enemy’s relentless advance. When the Confederation Navy bungles the evacuation of the students, two hundred teenagers are left stranded with an alien fleet on the way, bent on their destruction. Outnumbered, ...

Born into a sterile, alien-controlled facility, young Valerius and his cohort are the descendants of Roman legionaries, abducted from Earth and subjected to relentless training by the enigmatic Progenitors. Their "glorious purpose" is to serve as elite warriors in the Progenitor Ascendancy, a vast galactic empire. As Valerius navigates the brutal realities of their upbringing—from nutrient paste and incessant indoctrination to deadly combat simulations—he clings to the fragmented whispers of his Terran heritage, of Roman honor and valor, passed down by his grandfather, a former ...

The People's Republic of Haven's sneak attack on the Kingdom of Manticore has failed. The Peeps are in disarray, their leaders fighting for power in bloody revolution, and the Royal Manticoran Navy stands victorious.

The Clone Wars have yet to erupt when Jedi Master Jorus C’baoth petitions the Senate for support of a singularly ambitious undertaking: the dream of Outbound Flight. Six Jedi Masters, twelve Jedi Knights, and fifty thousand men, women, and children will embark—aboard a gargantuan vessel, equipped for years of travel—on a mission to contact intelligent life and colonize undiscovered worlds beyond the known galaxy. Unknown to the famed Jedi Master, the launch of the mission is secretly being orchestrated by an unlikely ally: the evil Sith Lord Darth Sidious.