Brent Parthet just wanted to be left alone. A deadly supercommando in the Southwind War, Brent had retired a hero to a wildlife preserve as far from civilization as possible to enjoy the simple life with his wife and young son. But when one of the Southwind, the massive, genetically-engineered slaves who'd rebelled against their human masters, shows up at Brent's door, asking for help from an old enemy, Brent will find out that the war isn't really over. And he may have been fighting for the wrong side.

Aliens exist...and, as it turns out, most of them aren’t that friendly. Jacob Brown wasn’t even born yet the first time they attacked Earth. He was only 14 the second time it happened. When Earth finally came together and fielded its first spaceborne military, Jacob didn’t hesitate to volunteer. Serving aboard a mighty starship, he’d be able to defend his planet - and his family - when, inevitably, they came again.

Po Abbato turns to crime in a desperate attempt to free his younger siblings from debt slavery. He's caught, and offered a choice: Spend 25 years in a digital prison while his body rots...or join the Marines.

What would you do to change your life? How far would you go? How hard would you fight? Rather than work his bones into dust toiling away on a barren world, Ryck Lysander chooses to enlist in the Federation Marine Corps. But as he quickly finds out, this path isn't just a job...it's a calling...and not everyone is suited to wear the uniform.

All Oz Carnavon ever wanted was to become a master mage. Except, to do so requires the natural gifts or wealth necessary to secure an appointment to one of the prestigious magical academies in the Core City at the center of the seven realms. Oz had neither. He was born without magical talent, serving in the elemental plane of fire, a nightmarish hellscape of treacherous lava and vicious monsters, where life is cheap, and escape is rare. But Carnavons never give up.

Alien tech discovered. The race to claim it could spark a new kind of War. When a derelict alien starship appears in the solar system and crash-lands on Mars, it ignites a desperate race to be the first to reach the Red Planet to claim the mysterious technological treasures of the Visitor. Space Force General Tom Bradstreet, ace Air Force fighter pilot and the only active-duty officer with actual space combat experience, is given control of the Morrigan, the first manned mission to Mars—and the first space warship.

Knocking at death’s door. Bargaining for a second chance. Seems like a heck of a way to find out about an alien invasion.... Vietnam vet Albert Jenkins is battling a bulging waistline and a passion for drink. So when a towering pile of scrap rocket parts falls and crushes the stubborn curmudgeon, he thinks it’s finally the end. But just as he’s about to take one final breath, a snarky alien parasite offers him a deal: His life in return for sharing his body.

The Space Warfare Group books are a new kind of space thriller with hardcore military action, dark political conspiracies, and compelling world building. When the princess of an unfamiliar alien planet fails to arrive in time for a diplomatic summit with humanity’s top government officials and her spaceship is found floating dead in space, the Space Warfare Group is called into action.

When Thomas heard the cries for help, he didn’t hesitate to do the right thing. It was his chance for redemption. Until everything went wrong. The cave should have been deserted. The perfect place to hide. Instead, it’s crawling with soldiers and engineers working to unearth the impossible: Excalibur.

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

Drake steals artifacts so they can benefit all of mankind. They belong in a museum, after all, not hoarded by a select few in their private vaults. It's a dangerous life, but someone has to do it. Until he learns of a map to the location of a lost mega-freighter once belonging to the ancient royal family. Drake, like so many before him, can't resist the siren's call. After all, it's the find of a lifetime.

Rejected scientist Alexander Hawke is down to his last chance. Brilliant but sheltered, every banker in New York has refused to finance his ideas. Enter the Russian—charming, dangerous, and offering an Antarctic expedition that promises answers to all of his questions. Now, Alexander stands at the edge of a bottomless chasm. With a helpful shove from his foreign benefactor, he plunges into adventure. Landing in darkness, Alexander finds a portal to destiny—weirder than New York, colder than Russia, and filled with the ruins of an empire that once spanned the galaxy.

Sergeant Paxton Alejo is a League of Humanity Marine Commando, the best of the best. After getting sent to oversee a batch of fresh conscripts, Pax makes the fateful decision to sacrifice his life to save his subordinates. He is posthumously awarded the Cross of Honor, the highest military medal . . .

Fresh out of the Academy, Ensign Cole Jackson’s first posting to Freedom couldn’t have come at a worse time. All over the Alliance, planets and colonies are suddenly under attack by the vicious Coven Empire. Freedom and her sister ship, Hood, are ambushed by alien warships, leaving Hood drifting dead in the void. Cole is ordered to salvage parts from the powerless Hood, but when he arrives on the unpowered hulk, Freedom is called away, marooning him and a group of malcontent techs in deep space.

Contains books one and two of The Acheron series: The Acheron and The Prodigal. Sandi and Ash never set out to be heroes. She joined the Fleet to please her mother, the Admiral. He signed up to escape the grinding poverty of the Housing Blocks. And the unlikely friends envisioned boring, peacetime careers as shuttle pilots. The Tahni Imperium had other ideas.

Brent Parthet just wanted to be left alone. A deadly supercommando in the Southwind War, Brent had retired a hero to a wildlife preserve as far from civilization as possible to enjoy the simple life with his wife and young son. But when one of the Southwind, the massive, genetically-engineered slaves who'd rebelled against their human masters, shows up at Brent's door, asking for help from an old enemy, Brent will find out that the war isn't really over. And he may have been fighting for the wrong side.

In the 54th century, a futuristic gunslinger is ripped from his roots in the Wild West and placed into the desolation of post-apocalyptic Australia. Plagued with amnesia and nightmares, he finds himself lost and on the brink of madness. A strange feeling lingers deep within, urging him to search for a long-lost love despite the fact that he can barely remember. If he doesn't open his mind to the aboriginals and their mystical way of life, he may be doomed to forever wander an empty realm of war-torn souls.

When a platoon of tall boys learns their sergeant's brother is MIA, they go into a city wracked with centuries of war to find him. By the end of the fight, they will learn of a massive government coverup by the highest officers in the expeditionary fleet, an alien invasion, new portal technology, and an AI uprising that may or may not be benevolent. All they must do to put things right is save humanity.

Family drama is bad enough without adding magic and human sacrifice. Ten years ago, Paxton Locke's mother killed his father in a mysterious ritual that - thankfully - went incomplete. Now, Paxton makes his living as a roving paranormal investigator, banishing spirits while Mother languishes in jail. When a terrified ghost warns him of a dangerous, newly freed entity, Paxton faces a fight far beyond simple exorcism. In a battle for his very soul, will he be able to endure - or simply fade away?

I was once a mighty Paladin of Darkness, mother of all the Elements. The one and only of my kind. Some called me the chosen one, a savior destined to rescue the world; others insisted I would be its downfall. I never got the chance to discover who was right. Society conspired with the traitors to trap me in the deadly Element of Time. But a year later, I managed to break free . . . wait, how has it been 700 years?

The Exile War explodes across the stars. Langston and Cleo grapple with choices that change not just their own lives, but the destiny of worlds. And a desperate counterattack flies straight into the teeth of a new weapon of mass destruction.

The world is in turmoil, facing inertias on both a conscious and subconscious level, which no one quite knows how to stop. James Black, also known primarily as "The Scientist," was just dabbling around in a makeshift lab he had created for himself, when after combining a plethora of random variables together, he made a discovery that changed everything... and showed him everything for better or for worse. He created the first time machine, but it was far more than just that.

When ninety-percent of the Universe's population suddenly turned into monsters, Leo has no time to grieve. He must push forward and find what is left of his family. If that means sacrificing what remains of his humanity and embracing his new reality where a mysterious System is his only true ally, then so be it. After all, in a world where almost everything wants to kill him, he has to decide if he can do what it takes. Adapt or Die. Kill or be killed.

Milo lives in a steel cave within a man-made mountain of steel and concrete. He spends his days repairing the machinery that keeps the habitat livable and tinkering with the prosthetics that help his twisted body move about through the small tunnels and air shafts that are his world. He's as much a piece of discarded machinery as the equipment he keeps running. An escaped lab experiment living in a hole. Given a chance at being someone different, will he become a hero and live in the sunlight?

Caelan is the mortal son of the great god, Donus. But is he ready for the chaos he is destined to tame? He doesn't think so. In fact, he doesn't even know about his destiny, even though the rest of the township knows it all too well.

In the Tze Empire, spirits and demons rule the wilds, but Ring Warlocks control civilization. For Rimon, the son of a courtesan and lowest in society, Ring Warlocks seem like gods. Each has their own magic drawn from Titans, and they can do whatever they please, regardless of how it affects the prefectures they rule. But when a chance encounter places one of the ancient and powerful rings in Rimon’s hands, everything changes. For there is a trick to the rings, and Rimon sees through the test given to him.

Marco Morelli, a rookie marine private, botches his first op and gets transferred to the most rough-and-tumble outfit in the Merged Earth Colonies: Cygni Corps. Though the Corps is filled with the military’s rejects, Marco soon learns it’s also the testing ground for a new serum that will make him and his comrades the finest soldiers in the galaxy.

Pippa Stanhope envisions a world teeming with her mechanical creations. So after a lifetime of hiding her love for inventing steam-powered gadgets, she's thrilled when her local university finally opens its doors to women. And the determined novice fearlessly sets out to pursue a higher education despite her family’s threat to disown her. Refusing to be intimidated by resentful male students and professors, she quickly befriends the three other ladies attending the school.

Head peace officer Anya Savelova believed her people, living on a hostile planet in the ice-bound city of Novayarkha, were the last of humanity. Until the day she learned they weren't. When a starship from an Earth thought long dead appears in orbit over her world, Anya imagines an explosion of possible futures, offering her people the freedom to transcend the limiting environment of the planet they'd thought was their last refuge. In the starship's crew, Anya finds creativity, diversity, innovation–all things the colony has had to inhibit to survive.

Terror stalks a new world colony. After nearly two hundred years’ travel, humanity’s first deep space colony expedition has arrived at its new home. Ethan, the descendant of six generations who lived and died aboard ship, treads on soil and feels the wind and rain for the first time. But the new planet is not the paradise the scientists predicted. Alien predators lurk beyond the camp’s perimeter, and stowaway saboteurs are determined no one will survive. Tensions in the new colony rise, and Ethan must fight to preserve the last hope of humankind.