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.

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.

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 . . .

First contact wasn’t peaceful. The Zodarks, brutal and unrelenting, tore into the Republic’s defenses. Armed with cunning and unquenchable bloodthirst, the four-armed warriors dominated over every adversary. Caught off guard as the Republic stumbled into an interstellar war it wasn’t ready to fight—against an adversary born from nightmares. Mankind clung to hope as it healed divisions, forged new alliances, and prepared for the war thrusted upon it.

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.

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.

During a test flight for the world’s first warp engine, Major Noah Gantz is set to go down in the history books. Despite years of training, the mission goes sideways, and instead of a quick trip to the moon and back, Noah's ship is transported across the universe to stars unknown.

The Revenant Program collects badly wounded soldiers broken by war and converts them into unthinking, unfeeling cyborg weapons. Their bodies are immune to pain, their minds impervious to fear and doubt. All controlled by a neural implant called the Imperative. They are the ideal force for any mission too deadly or too difficult for normal men. A force that answers to the darkest corners of the military. But when one of the Revenants awakens, he can only remember two things: that he must fight, and a code name…Dead Man.

The Union is gone. Interstellar travel is no longer safe. Enter ex-Union Navy Officer Cliff Rawlins. More than four years after being wrongfully stripped of his rank and decorations in a court-martial stacked against him, ex-Union Navy Officer Cliff Rawlins suddenly finds himself a free man. The galaxy to which he returns, however, is changing. The Union of Free Planets is on the verge of dissolving. Many of the shadowy political players working behind the scenes to end the Union are the same people who sent Cliff away. Yet, in the coming political upheaval, Cliff glimpses an opportunity.

When aliens invade Las Vegas, one man is thrust into a battle beyond imagination, fighting the terrifying shock troops of a sprawling galactic empire. To protect a terrified child, he seizes the strange weapon of a fallen hero—an ancient, sentient sword—and is catapulted far into the future with no way back. Now trapped in an alien world, he must master the sword's mysterious power and navigate a deadly game of political intrigue. But time is running out for humanity.

Bruised, battered, and barely standing, Vandal soon returns to the cockpit to bolster the ranks of a desperate defense force. As he and his fellow Chevaliers attempt to hold back the flood of turncoats, spearheaded by a legendary cadre of off-world mercenaries, Vandal must learn to master the fickle and deadly upright tanks if he wants to live to see the next contract.

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.

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.

Jack Bennet returns from the war to find the life he left behind has moved on without him. The only option he has to make ends meet lies in a military surplus junkyard starship. What’s a former Combat Search and Rescue soldier to do? Fix up the ship, hire the cheapest pilot—a notorious drunk—and take the first contract that comes up: collect a bounty on one of the most ruthless killers in the Pirate Worlds, a place crawling with thieves, cutthroats and con artists whose primary language is violence. Jack must abandon his nice guy persona, or exploit it, if he is to survive.

My name is James Thorne, and I wasn't supposed to matter. Before the invasion, I was just a guy in a dead-end job, keeping my head down and my past buried. The Gehenna want our annihilation. Thankfully, they angered the Aetherion who may help humanity not only fight back, but turn the tide. When I’m offered the chance to be Cleansed, to become something more than I was, I take it. And it turns out I’m special. No, I’m not the Chosen One. And yes, there are others like me, but as a Psyker, I can do things most can't. Things that make me very dangerous.

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.

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.

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.

Gabriel, an ex-soldier-turned-project-manager with anger issues, is sent to a small town in New Mexico and charged with keeping a failed government experiment secret and stable. There he meets Tam, an oddly philosophical scientist, but as they settle into a bantering friendship, things go catastrophically wrong.

When the digital and the dead intersect, Elliot finds himself caught in a cybernetic web of the past. Guided by ghosts with unfinished stories, a young genius battles to control the digital streams that anchor them to this world. Each line of code leads deeper into a labyrinth of deceit, ancient secrets, and spectral whispers. Born into an ancient and powerful family, Henry is committed by birth and blood to a role he refuses to accept.

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.

The return of humanity's oldest enemy... An alien prophecy that predicts our species' downfall... And a captain who's the only thing standing in the way of his starship getting mothballed. Wait, what? Imagine Captain Keyes’ surprise when the fate of the galaxy turns out to depend on him, his decrepit ship, and his oddball crew.

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.

Decades after a successful invasion of Earth and the Terran Democratic Empire by the Ryqril—hostile, leathery-skinned aliens—resistance fighter Allen Caine is training for an undercover mission. He will assume the identity of an aide to the senate—part of the government that colludes with the invaders.

William Ortell, a refugee of the war between gods, finds himself chosen as a successor to a long dead hero of the war. He must decide whether to put aside his grudges or to sink into the comforting stillness he has created for himself. He isn't alone, though. Joining him are scientists, soldiers, magical experts, all with their own stories, all from their own walks of life, and all with their own reasons for fighting. As they are, could they possibly hope to stand against the Soulless? Against the dangers the galaxy holds? Or will they fall just as so many heroes had before them?

Jason McKay and Shannon Stark, two young Republic Space Fleet Intelligence officers, are given the leadership of a new special ops unit. The mission? Guard the spoiled daughter of an important senator. Neither thought the mission would be anything more than babysitting....Until the aliens invaded the colony. Implacable, relentless, merciless - the armored creatures will slaughter anyone. Survival will be the least of their challenges, as Jason and Shannon are forced to weigh the lives of the people they lead, and the ones they love, against their duty, honor, and planet.

When the Doom System appeared, it shattered reality overnight. People took superhuman abilities, their only defense against a world that no longer made sense. But just as humanity began to adapt, the System changed the rules. Now, survival isn’t just a struggle. It’s a competition. For Hiro Johnson, staying alive has become a full-time job. The System twists the streets of New York into death traps, pitting survivors against monsters, hunters, and each other yet rewarding them with powerful skills and weapons.

Tyler Callas is the pampered heir of a high-level Corporate Council executive, groomed from birth to take a seat beside her as a member of the ruling class of the Commonwealth society. But the bloody war with the alien Tahni has hit close to home and Tyler wants to join the military, something his powerful mother won't allow. Desperate to escape her control, Tyler changes his identity to Randall Munroe, a product of the poverty-stricken Underground, and enlists in the Marines.

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.

Jack Bennet returns from the war to find the life he left behind has moved on without him. The only option he has to make ends meet lies in a military surplus junkyard starship. What’s a former Combat Search and Rescue soldier to do? Fix up the ship, hire the cheapest pilot—a notorious drunk—and take the first contract that comes up: collect a bounty on one of the most ruthless killers in the Pirate Worlds, a place crawling with thieves, cutthroats and con artists whose primary language is violence. Jack must abandon his nice guy persona, or exploit it, if he is to survive.