Space Military Science Fiction

Lieutenant Ryann Voss craves a career-defining mission, but her first deep-space assignment aboard the UNS Indira Vahl is anything but. A routine convoy escort quickly devolves into a monotonous patrol, leaving Ryann bored and restless. Yet, her sharp mind soon uncovers unsettling anomalies: a ship humming with quiet disinterest, subtle system irregularities dismissed by her stoic superiors, and an undercurrent of unease that hints at something far more sinister. When a horrific accident cripples a crewmate, Ryann unearths a terrifying truth: the Vahl isn't just battered and war-weary, it's...

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 given command of the UHS Relentless, and sent in as part of a carrier strike group...right into a trap laid by humanity’s old enemy. Surrounded by a bioengineered super-species and unable to return home, Husher must draw on decades of experience just to keep his people alive.

The Alien Legion has a new mission, and this time, they are working for the enemy. Also against the enemy. Like every operation that Emily Perkins plans, it’s complicated. But plans require good intel, and when the plan falls apart, the Mavericks are in freefall....

Grand Admiral Thrawn faces the ultimate test of his loyalty to the Empire in this epic Star Wars novel from best-selling author Timothy Zahn.

When Carson Flint traded his Commonwealth military badge for the quiet life, he thought he'd left his battles behind. Two years of running a saloon called the Bulwark, a volatile hub for refugees, smugglers, and the occasional war-weary soldier, was the peace he'd been looking for. He's never had it easier, or been so bored. But when a fugitive Commonwealth operative arrives with dangerous secrets and a war criminal on his tail, Carson's sanctuary quickly becomes a target.

Unknown aliens attack Earth. Their planet is uncharted, mysteriously having avoided detection for centuries. It's a world packed with the most vicious aliens humanity has yet to encounter. James McGill has discovered: Death World.

One man's epic story of loyalty, perseverance, and hope in a galaxy at war. Now in a single volume. Alliance Navy Commander Grayson Stone is patrolling a nearby space station when a mysterious starship appears. It emerges from a storm of fire, its shields impenetrable, its weapons overwhelming, attacking without provocation and annihilating everything in its path.

After two brutal, bloody struggles for their very existence against implacable alien foes, humanity is victorious, but not at peace. As distrust and accusations consume the political discourse between the two major factions, the Eastern Star Alliance military has already begun executing small raiding missions into United Terran Federation space. The Federation fleet, still reeling from the last war, is in no shape to try and protect its own borders.

Captain Kor'sarro Khan of the White Scars is petitioned by his Chapter Master to hunt down and destroy the daemon prince Voldorius, a warleader of the renegade Alpha Legion, thus ending his reign of terror across the stars. Hunting the beast doggedly for over a decade, Kor'sarro finally brings Voldorius to battle on Quintus, a world that has totally given itself over to the Alpha Legion. Together with their Raven Guard allies, the White Scars must fight an entire planet if they are to slay the daemon prince.

The Galactics arrived with their Battle Fleet in 2052. Rather than being exterminated under a barrage of hell-burners, Earth joined a vast Empire that spanned the Milky Way. Today, Battle Fleet 921 is returning to Earth. It hasn't been seen by human eyes since our blissful day of Annexation. But what should be a joyful occasion, a chance to grovel at the feet of superior lifeforms, is rapidly becoming a nightmare.

All Liam Avione ever wanted was to be a Deathbringer. Almost twenty years old now, he’s approaching the last six months of the decade-long training program, hopeful for his future as a protector of the Universe. One, slight problem: he’s got a genetic defect that he’s been keeping a secret. But as the training intensifies, so do his symptoms. Which are really hard to hide when they cause him to puke, pass out, and have a seizure in front of the training cadre.

The first book of best-selling sci-fi author Jack Campbell’s new series Beyond the Frontier returns to find Captain John “Black Jack" Geary, the hero of the Lost Fleet series, awoken from cryogenic sleep to take command of the fleet. Geary’s legendary exploits have earned him the adoration of the people—and the enmity of politicians convinced that a living hero can be a very inconvenient thing.

Centuries ago the human race fought its first great war against an alien race - and lost. A tiny population of human beings fled to distant Safehold. Centuries later their descendants have forgotten their history; for them, life has been an eternal Middle Ages, ruled by the Church of God Awaiting, whose secret purpose is to prevent the reemergence of industrial civilization. But not all of Safehold's founders were onboard with this plan. Those dissidents left behind their own secret legacies.

The Central Authority is on fire.Simone, leader of the Overlords, has ramped up her aggression, arresting her enemies in the Central Authority Congress while she hunts for the last three Samson Corporation vessels. Captain Trey Clarke stands in her way.At the helm of the starship New Jersey, Captain Clarke has turned the tables in early engagements, but can that success last? The Overlords have many battleships and all the fuel they need, while the Samson Corporation uses up the meager resources they have.Captain Clarke discovers hidden experimental AI technology in the New Jersey’s ...

It has been over a year since the last big mystery was solved, and now with the two clubs joined together, everything should be smooth sailing. Hormonal teenagers with access to social pressure, relationship drama and laser rifles? What could go wrong! At least one thing.

The problem with lying about having a super weapon is that the bad guys might believe they have nothing to lose by doing something stupid that both sides will regret. Or, they might just call your bluff. Either way, the Merry Band of Pirates need a plan to deal with the Fallout.

It’s been eight years since an alien invasion drove a small surviving group of settlers to seek refuge in an underground shelter. Cut off from the rest of humanity, the ragtag band has maintained a narrowly functioning colony due to communal effort and salvage runs. Alex Archer has her own duties as a dog handler. While this off-world colony may be harsh, Ash, Alex’s black shepherd raised to sense threats, makes living in it a little nicer.

Once, Jackson Rook was a war hero. Raised from boyhood to pilot an exosuit mech, he’d fought gallantly for the rebellion against the Collectivists. But that was a long time ago, on a world very far away. Now, Jackson Rook is a criminal, a smuggler on board the Multipurpose Supply Vehicle Tar Heel. His latest mission: steal a top-of-the-line mech called the Citadel and deliver it to the far-flung planet Swindle, a world so hostile even the air will kill you. The client: a man known only as the Warlord.

Lord Indron is no stranger to war, but the mission before him is unlike any other. On the desolate, forsaken moon of Sakaratul Maut, buried beneath corporate failure and scavenger desperation, a nightmare of cybernetic horror waits to be unearthed. With his elite Echo Squad and hardened Salvage Marines, Indron must retrieve a classified Gedra Cyborg—a telepathic horror capable of controlling the dead, a weapon beyond human comprehension. But they are not alone. The desperate Red Listers who call this wasteland home will fight to the last breath, fanatics with nothing left to lose. And ...

Still trapped decades in the past, Vaughn and his band of military pilots and SAS special operators battle the Necks across the multiverse, now wielding powerful new allies and weapons, but the enemy robots refuse to go peacefully into the night. Attacking dirtside and spaceside simultaneously, both teams fight to flip the fortunes of battle because there's only one answer when the question is them or us.