In this riveting set, Rade Galaal and his elite team of mech pilots enter the fray to investigate the disappearance of a classified starship, retake a colony world, and face-off against an alien superthreat.

Rade Galaal enrolls in the hardest military training known to man to become a member of the MOTHs, the most elite fighting unit in the galaxy. MOTHs are tacticians, corpsmen, snipers, astronauts, and commandos rolled into one. They also happen to pilot the atomic-powered ATLAS mechs, specialized military hardware that brings new meaning to the phrase "one-man-army".

Rade Galaal and his team of special operators are deployed to a colony under attack by a strange new alien race. Their mission: find the extraterrestrial base and destroy it. The operation should be easy, given that his men pilot Brigand mechs: massive, 25-foot-tall war machines armed to the teeth with electrolasers, rockets, incendiary throwers, and more. But it's not easy. Rade and his team soon find themselves in over their heads. Surrounded by an entire world of enraged aliens, they must rely on their wits, their training, and their mechs to survive.

Jain was the lieutenant commander of an elite SEAL team. He was accustomed to order and discipline, which he used to give the men under his command that particular brand of killer instinct his unit was known for.But one day that semi-comfortable, ordered life ended when he opened his eyes to find his body replaced by a starship. His mind had become its AI core. He is somewhere in deep space. Most of his systems are badly damaged. He has no memory of how he got here, or what his mission is. Evidence points to an attack by an unknown entity.

Jain and his fleet of elite AI warships hurry to Earth's defense when an alien empire known as the Link stages an all-out attack. Though his fleet is equipped with the most powerful weapons tech ever developed, with enough firepower to raze an entire moon base, even Jain's mighty vessels prove no match for the enemy.

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.

In a galaxy where the fabric of reality can be bent and shaped by a privileged few, and almost any skill desired is a mere injection away, one young man is thrust into the fight of his life. Tane, a hydroponics farmer with some mad cereal crop gene-splicing skills, decides to get chipped. The operation gives him full control over his autonomic nervous and endocrine systems, plus the ability to install custom memories. All seems well until a couple of days later aliens come knocking at his door. And they aren't the friendly type.

Captain Jonathan Dallas, Commodore of Battle Unit 72, investigates the disappearance of a military research vessel on the fringes of known space. When the unit is ambushed by a threat that endangers not only the fleet but also all of humanity itself, Jonathan must somehow find the resources to fight back.

Ruthless bankers are breathing down their necks, vengeful warlords are promising to pursue them across the galaxy, and now a mysterious new client wants Rade and his Argonauts to escort her to a frontier planet. Problem is, the new client won't reveal her cargo. It's probably something illegal. Well, Rade needs the money, so a man's gotta do what a man's gotta do. They arrive to find the frontier colony strangely deserted. When the shit hits the fan and the Argonauts face a possible alien infestation, it's time to pull out the big guns.

Go to war or go to jail. For small-time street hustler Cam Alvarez, the choice is simple.... He has no family, no friends, no place in the world...nothing to lose. When his latest con results in the death of a cartel hit man, Cam opts to join the Marines and leave Earth to fight a vicious alien enemy. Drafted into the Marine Drop-Troopers, Cam discovers there’s one thing he’s even better at than running street-con games, and that’s killing the enemy.

A company of Army Rangers is sent on an interstellar colony ship to secure a foothold on a dangerous, alien planet through violence of action. Leaving behind a warring Earth flung headfirst into a conflict of mutual assured destruction, the Rangers and the accompanying crew of first colonists are guided on a 40-year journey by an unprecedented artificial intelligence. But when they emerge from the frigid embrace of cryosleep, they awake to a nightmare, finding themselves greeted by the same ruthless enemy that brought about the ruin of Earth.

Grant Masterson is a man with nothing left to lose.... A disgraced ex-cop, framed by a crooked politician, abandoned by his family, he’s forced into the life of a bounty hunter just to survive. Tracking down a traitor who stole military-grade weapons to sell on the black market, Masterson finds out things aren’t as simple as the wanted poster made them seem. Because Delia Beckett isn’t a traitor, simply a patsy, and the forces manipulating her may be the same ones responsible for Masterson’s fall from grace.

Out of the blue, a young Space Fleet officer's dream becomes reality: He's made captain of a starship. Just in time for the return of humanity's most terrible enemy, after 50 years of peace. To survive against this enemy, Captain Tad Thatcher will have to do more than learn how to become an effective commander, or how to wrangle his wayward crew. He will need to reinvent space combat. From scratch.

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

The best-selling, epic space adventure, Freedom's Fire: the complete series of six audiobooks, in one bundle.

The plot by the Galactic Union’s Mercenary Guild against the Four Horsemen has culminated in an invasion of Earth. Faced with an overwhelming force, the human mercs had no choice. They’ve fled, leaving Sansar Enkh to go to the Mercenary Guild headquarters on Capital Planet to stand trial for humanity. On the run, Jim Cartwright and Nigel Shirazi have travelled to the Winged Hussars’ secret base of New Warsaw, in an effort to convince Alexis Cromwell to join the fight, while the other mercenaries who escaped the fall of Earth have gone to the perceived safe haven of Karma.

Jack Forge started as an unwilling recruit, but quickly established himself as a top-notch Marine and an inspired leader. When faced with impossible odds, he has repeatedly saved the day...and his fellow marines. As his status grows, he must fight to keep a secret that could cost himself and his friends everything. One thing is certain, Jack has been forged in space and will fight to save humanity from the hostile aliens who inhabit it.

As a sci-fi author with a hit TV show, I have a few ideas about what alien invaders are supposed to look like. In my stories, they’re technologically advanced monsters, with tentacles, and no faces. Turns out I was right about the technology. And about how angry they’d be. But the way they look…that’s more terrifying than even I could have imagined. They look exactly like us. Because they are us.

Logan Conner is the son of a king, the heir to the largest of the five star-dominions, and the best mech pilot in the galaxy. His people are plagued by pirates and raiders, surrounded by enemies, and not even his father can fight them all. Logan gives up his position, his rank, even his name, and becomes Jonathan Slaughter, leader of a rough-and-ready band of mercenary mech-jocks bent on taking the battle to the enemy on their own terms.

A derelict warship, ancient but still alive. A small team of humans fighting for all humanity. Built for a time when the races were just finding their way to the stars, finding that they could dominate others. The galactic conquests created the arms race and the ancients, the Progenitors had to protect their own. They built a ship to drive the others away.

They were the Savages. Raiders from our distant past. Elites who left Earth to create tailor-made utopias aboard the massive lighthuggers that crawled through the darkness between the stars. But the people they left behind on a dying planet didn't perish in the dystopian nightmare the Savages had themselves created: they thrived, discovering faster-than-light technology and using it to colonize the galaxy ahead of the Savages, forming fantastic new civilizations that surpassed the wildest dreams of Old Earth.

The Peacemaker-enforced ceasefire brought an end to the hostilities, but not a resolution, and now it’s up to the Four Horsemen to forge a lasting peace. Alexis Cromwell, despite her pregnancy, heads off to Capital with Nigel Shirazi to obtain justice from the enigmatic Mercenary Guild Council, but when they arrive, they’re quickly embroiled in galactic politics, and find out the situation is far, far worse than they could possibly have imagined.

Legion Dark Ops has always been a unit shrouded in secrecy. Tasked with performing covert missions, its kill teams are filled with the best warriors from within the ranks of the Legion. Kel Turner is one of the youngest legionnaires ever to be selected to its ranks. After many battles and trials, he is faced with the greatest challenge of his life - operating by himself on a remote planet at the galaxy's edge, a foot soldier for the policies of the duplicitous House of Reason, tasked with solving a crisis that would take ten kill teams to resolve.

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.

The Hundred Worlds have withstood invasion by the relentless Hok for decades. The human worlds are strong, but the Hok have the resources of a thousand planets behind them, and their fleets attack in endless waves. The long war has transformed the Hundred Worlds into heavily fortified star systems. Their economies are geared for military output, and they raise specialized soldiers to save our species. Assault Captain Derek Straker is one such man among many.

Two hundred years ago, aliens invaded Earth. A violent war followed. The enemy won. Some of us escaped, most of us didn’t. On Proxima they flourished - the invasion forgotten. On Earth we floundered - the horror began. Their world is advanced, peaceful, and secure. Our world is broken, savage, and overrun. A new invasion is coming. A hunger that has swallowed half the universe. They don’t care which planet we live on. They want to end us all. But where there is life, there is hope. And where there is hope, there are heroes. This time, vengeance will be ours.

From birth to death, The War is all the citizens of Dystance know. As children it is drilled into their heads that war is the purpose behind all existence. Winter doesn't agree. She's stumbled across remnants of life the way it was before The War began, and now she longs to be as free as her ancestors. With help from her best friend Cedar and the boy she is forbidden to love, Tallow. She believes she can do it. Winter can see a life beyond the Pickets, beyond the constant hunger and the threat of death, beyond the war machine.

An industrial hell. The foulest and most decrepit slum on Parsephon. A nest of human misery, where hope is word long forgotten, and the dead are carted away every day. It is the worst pit in the Confederation’s great industrial machine known as the Iron Belt. Among the millions born into misery, poverty, and despair under the dark and smoky haze that covers the planet, Andromeda Lafarge is unique. One lost soul among billions, she is tough, relentless, determined to get out, to escape, to blaze her own trail, and to make a name for herself across the stars.

Tired of sitting out the war on Psydon in a mobile office lab, Legion Lieutenant Washam agrees to undertake a covert and unsanctioned mission with a band of Republic Recon Marines. Inserted deep behind enemy lines, the strike force uncovers a surprise key to ending a bitter war. Now they must navigate a hostile jungle teeming with murderous alien rebels, pushing themselves to the limits of their abilities, to get this vital intel to Legion Command - if they can survive that long.

When Jack Harrison climbed down the short ladder from the airlock and stepped onto the debris covered soil, the ground crackled with the sound of dried leaves and twigs.

As an out of shape nerd, Gabriel Rivera had more pressing issues than outlandish things like godhood: Evacuating the city, joining the military, and protecting his family. Simple right? Everything changed when the PAC invaded. When the grim fate of his world is revealed, Gabriel joins the Reclaimer Project to save his family. A lowly F ranker, he's weaker than even the worst recruits. Good thing he's too stubborn for his own good.

In the not-too-distant future, a devastating global attack takes place, and planet Earth is on the brink of extinction. Master Sergeant Joe Kovach has been through personal hell. As he struggles to adapt to his new enhancements, and as battles escalate, so does his determination to uncover the group who triggered this brutal extinction event that has left the planet overrun by mechanical and genetic horrors.

Rade Galaal and his team of special operators are deployed to a colony under attack by a strange new alien race. Their mission: find the extraterrestrial base and destroy it. The operation should be easy, given that his men pilot Brigand mechs: massive, 25-foot-tall war machines armed to the teeth with electrolasers, rockets, incendiary throwers, and more. But it's not easy. Rade and his team soon find themselves in over their heads. Surrounded by an entire world of enraged aliens, they must rely on their wits, their training, and their mechs to survive.

In this riveting set, Rade Galaal and his elite team of mech pilots enter the fray to investigate the disappearance of a classified starship, retake a colony world, and face-off against an alien superthreat.

Rade Galaal enrolls in the hardest military training known to man to become a member of the MOTHs, the most elite fighting unit in the galaxy. MOTHs are tacticians, corpsmen, snipers, astronauts, and commandos rolled into one. They also happen to pilot the atomic-powered ATLAS mechs, specialized military hardware that brings new meaning to the phrase "one-man-army".

Before the Robot Uprising, Block the CleanerBot dutifully followed his programming as part of a hotel cleaning crew. Now in the aftermath of the AI Apocalypse that annihilated the world, he tries to simply do his job, avoiding the dangerous SoldierBots who wage war on the last human survivors. But when Block discovers a human infant, his surprise attachment to the girl compels him to protect her while traveling across the metal infested wastelands of America to a safe haven.

On the run and out of chances, he guides his ship and crew into the heart of a relic older than the galaxy itself - and find himself on the edge of an eternal war he never knew existed. The relic is a mech, lost to history and forgotten by all who remain. Built by an ancient race to be the ultimate weapon, the machine is capable of unspeakable destruction, and its discovery could unhinge the balance of power throughout known space.

For Amber Farrell, post-military life as a PI has its ups and downs: She's been hit by a truck. She's being sued by a client. Denver's newest drug lord just put out a contract on her. The sinister Athanate want her to come in for a friendly chat. And it's only Tuesday. Enter Jennifer Kingslund: rich, gorgeous - a tough businesswoman who's known for getting what she wants in the boardroom and the bedroom.

Hard times make for strong men, and Antonin Murdock’s childhood was as rough as it gets. Now, he’s a Ranger, the only law for colonists seeking their fortune far from home. Murdock’s investigation into a missing freighter takes him to Coracaesium, a world he discovers has been turned into a stronghold by brutal pirate forces. They are more organized than anything he’s seen before, equipped with advanced weaponry, and led by a tactical and strategic genius.

As if nearly burning up in a freak accident on her way to Earth wasn't bad enough, Daisy had a whole mess of other trouble on her plate. Big trouble. And she was going to get to the bottom of it if it was the last thing she'd do, which it was starting to look like it very well might be. The thing is, Daisy had a simple rule for space travel. Don't blow up, and so far she'd been managing to abide by that, but mere survival wasn't enough.