Fight, survive, adapt, and rely only on yourself. That is Derek’s creed and what's got him through the System Integration on Earth. Everything changed when the System came. Cute bunnies and beautiful butterflies became savage killing machines. Then the Invaders arrived with a single goal: to obtain ownership of this new habitable planet. War has raged ever since. None of this mattered much to Derek, aside from making living a little more perilous.

Captain James Decker has lived a life of hunting, killing, and earning credits. To some, it hasn’t amounted to much, but to him, it’s led to him captaining the SC Fortune, a space cruiser with a competent crew that he’s grown fond of. After accepting a bounty hunting mission with a beautiful blonde woman as the mark, Decker finds himself soon without a ship and a crew. But as luck would have it, this same mission gives him back what he lost: a new ship and a new crew.

Two centuries ago, the First Expansionary Fleet set off to the farthest reaches of the galaxy, hoping to explore, colonize, and conquer new worlds in the name of humanity. But when the fleet was violently and unexpectedly thrown off course, the colonists found themselves trapped in an unexplored region of the galaxy—and caught right in the middle of a bloody interstellar war. Now, after generations of relentless fighting, a tentative truce has finally ushered in an era of growth and prosperity.

Convicted of a minor traffic violation, Rev Pelletier is conscripted into the Perseus Union Marine Corps...for up to a 30-year term of service. Anxious to get back to his civilian life and job, Rev opts for a shorter term as a Marine Raider taking the fight to the enemy. But with extremely high mortality rates, can he and his friends survive until their term of service is over?

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

Levi Walker died by Truck-Kun and found himself reincarnated on the magical world of Taryl. With a new body comes a whole new curriculum as he's expected to enroll in the Otherworld Academy, a prestigious institute that trains magi to hone their magical prowess. If that's not enough, Levi's been sorted into the smallest house in the school, told he's a Demon Lord, and his dominant magic is beast taming. But Levi's never been one to focus on the negative. With beautiful classmates, entrancing faculty, and a very sassy squirrel at his side, he's ready to make Taryl his new home.

A coup has thrown the kingdom of Farshores into turmoil, and one of the pretender’s first moves was to order mercenaries to invade the Mage District and put all its inhabitants - men, women, and children - to the sword. There is one survivor: Horace Stonecutter, the youngest son of the Stonecutter family. Consumed with anger and a hunger for retribution, he journeys out to find who ordered the murder of his family. Along his bloody journey, he meets kings, princes, princesses, noblemen - and not so noble men. May God have mercy on his enemies - because he won’t.

After more than 20 years in special operations, USMC Gunnery Sergeant Wolf Mathison wasn’t looking forward to retirement when—implanted with an experimental artificial intelligence—he deployed on his last mission with a platoon of Marine Raiders being sent to the Jovian moon Europa. The USS Jefferson was destroyed en route, though, and only Mathison and three other marines survived. Trapped in stasis, they were hurled into the outer reaches of the solar system, where they wouldn’t be found for hundreds of years.

Survive the arena. Choose a Battle Bride. Master the lost art of cultivation. They called me a savage, then threw me into the their cruel arena. Instead of bleeding out on the sand like they hoped, I used the power of my gifted core to rise. When I learned my enemies held a cure for the spreading plight of infertility, I knew why my gods had sent me. I am Dagon Haldorson, hunter and hearthman of the northern shores of Enea. I will grow in strength, form alliances, and win the hearts of gorgeous battle brides.

Gus is a Henchman separated from his friends at his new job, a henchman on an orbiting space base. He's happy with the gig, and has no real delusions of grandeur. Well...small delusions, but he’s seen all too often what happens to minions who get too uppity around their supervillain bosses.

Martin loved his job, believing he truly changed the world for the better. As a researcher at Replica Imagination, he was a small cog in the goliath's wheel. The mega-corp helped reunite cloned pets with their loving families. He wished his talent could be used in the realm of human cloning, helping the terminally ill, but the legal and moralistic hurdles to such research seemed insurmountable. Except... Replica Imagination's esteemed image falters as reality slips through the cracks. With caution tossed to the wind, Martin brazenly investigates, going into places he never should.

Ryan Stathis has everything he ever wanted: A family, a nice home, and a career with a government agency designing military aircraft. That is, until one late night at the office ends with him being snatched by an alien spaceship, and he's forced to take command. Thrust into a new universe, Ryan unknowingly holds the key to the one thing standing between Earth, and it’s annihilation. Listen to one man’s journey, as he evades an alien empire's grasp, and searches for a way home.

Before the demons invaded, Nathan had everything he ever wanted. Women, power, magical talent, wealth, a fortress full of loyal soldiers. Now, a beautiful demonic general offers him a choice: Die; or start a new life with her in the past and rewrite history. Nathan accepts and is sent back in time to before the end of the world.

In a world where mages and monster grow from cultivating mana, Isaac joins the class of humans known as mages who absorb mana to grow more powerful. To become a mage, he must bind a mana beast to himself to access and control mana. But when his mana beast is far more human than he expected, Isaac struggles with the budding relationship between the two of them as he prepares to enter his first dungeon.

Belisarius is a quantum man, an engineered Homo quantus who fled the powerful insight of dangerously addictive quantum senses. He found a precarious balance as a con man, but when a client offers him untold wealth to move a squadron of warships across an enemy wormhole, he must embrace his birthright to even try. In fact, the job is so big that he'll need a crew built from all the new sub-branches of humanity. If he succeeds, he might trigger an interstellar war, but success might also point the way to the next step of Homo quantus evolution.

Brilliant engineer Marcus Flynn has been sentenced to 11-H37 - a hard labor prison planet better known as the Razor, where life expectancy is short and all roads are dead ends - alongside the galaxy's most dangerous criminals. At least until the Lost Prophet goes active. In a few hours, prison guards and staff are evacuated, the prisoners are left to die, and dark mysteries begin to surface. Only Flynn has the skills and knowledge to unravel them, but he will have to rely on the most unlikely of allies.

Predator ships stream into human space in unprecedented numbers. The Colonial Marines, controlled by Weyland-Yutani, respond to the incursion, thus entering the Rage War. This terrifying assault by the Yautja cannot go unchallenged, yet the cost of combat is high. Predators are master combatants, and each encounter yields a high body count. Then, when Lt. Johnny Mains and his marines - the VoidLarks - enter the fray, they discover an enemy deadlier than any could imagine.

Rogue hackers Petal and Gabriel are low on food and water. Their reputation precedes them and they are no longer able to hustle the crime community for supplies. With survival becoming harder, they’re left with no other choice but to accept a risky job from a dangerous individual. The two will have to negotiate with the Tinker - a woman whose reputation for psychotic behaviour is known across the nuclear-blasted Abandoned Lands; infiltrate a town overrun with killers; and recover a cache of exceptionally rare information.

When the biggest colony ship in human history was sent to settle a paradise world, an accident hurtled it deep into uncharted space. A thousand light years from Earth, with no way home and no way to call for help, the colonists’ only hope for survival was the one barely habitable planet in range, a nightmare world they named Croatoan. Landing on the only five mountain peaks tall enough to rise above the lethal acid clouds, the settlers carved a civilization from the rock.

Carson Mach, a former war hero turned freelancer, seeks the biggest payday of his life when he's tasked to hunt down a ghost ship that has echoed through the centuries. The legendary Atlantis ship has become a reality, appearing at the Commonwealth frontier and obliterating an orbital station.

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.

Kalian Gaines has a secret; he just doesn't know it yet. He looks like us, he lives like us...but he is not one of us. Kalian knows nothing outside of his mundane life teaching history on 30th-century Earth, until a day like any other triggers a series of events that will tie his fate to that of humanity. A human handprint, embedded into a rock with alien script, is discovered on a moon that mankind has never set foot on. This discovery holds a secret, which will sweep Kalian into the heart of a conspiracy that has corrupted the galaxy for 200,000 years.

The Earth lies in ruins in the aftermath of an extraterrestrial invasion, the land devastated by a desperate war with no winners between mankind and a race of vicious, intelligent creatures. The seas are drying up while the atmosphere corrodes and slowly cooks any life remaining on the now desolate rock. Food is scarce, trust even more so, and the only people left alive all have done horrific things to stay that way.

They tried to destroy our planets. Our way of life. They tried to send us into extinction. But we, the Coalition, fought them and won. That was a decade ago. They’re known as the Host: a cabal of aliens seeking to dominate our sector of space. And they’re back - with help from a powerful new enemy. We’re outnumbered and unprepared. But there is hope. An ancient race of long-dead but technologically advanced aliens called the Navigators have a ship called the Blackstar that could potentially turn the tide. That is if I, Kai Locke, a humble ship racer, can find it and learn how to harness its power in time.

A thousand years ago, an alien invasion set humanity back to the Iron Age. Slowly, we recovered, colonizing the Solar System in peace. And discovered that an unknown force is stopping us from exploring any farther. But before the cause can be discovered, a slow-burning conspiracy threatens to explode into System-wide war. With enemies at home and in the darkness beyond, a team of unlikely heroes-a janitor, a mercenary, an asteroid miner, and a pirate-are the only ones who can avert a second apocalypse. This set includes the first three books of the newly-finished REBEL STARS series.

To Inquisitor Angel Xia, it was just another corporate killing on a backwater planet. But as the bodies begin to pile up and she finds herself a target, she realizes she's stepped on one toe too many. Barely escaping attempts on her life by powerful agents with seemingly limitless reach and influence, Angel senses even her co-Inquisitors can't be trusted. But as the web tightens, she receives a cryptic message from a computer program claiming to be a little girl in desperate need of her help.

The Tantalus 13 survey expedition went off the rails as soon as Mary Ketch and the crew of the Diamelen learned that the thing beneath their feet wasn’t a planet. An impossibly vast and ancient artificial structure lies below, hidden from the universe under a façade of cratered stone. SCARAB arrived on Tantalus 13 two years ago. An artificially intelligent, self-constructing factory, it was supposed to aid the crew in their mission, to meet their every need.

In the wilds of a jungle planet, the Legion fights in brutal combat as Republic marines fly their SLICS from one tragedy to the next. H292, a repurposed warbot, shows the heart of a hero as he wades into the battle not to destroy - but to save.

They came from the brightest star in the southern constellation of Carina. First they studied us. Now they're among us, threatening human existence as they search for the Starcore, the greatest device of the lost Polarions. Logan is captured in the Nevada desert but escapes in Greenland. There he finds an extraterrestrial stealth ship, giving him the means to take the battle to the enemy.

Seventy thousand years ago, the human race almost went extinct. We survived, but no one knows how.

Until now. The countdown to the next stage of human evolution is about to begin, and humanity might not survive this time. The Immari are good at keeping secrets. For 2,000 years, they've hidden the truth about human evolution. They've also searched for an ancient enemy - a threat that could wipe out the human race. Now the search is over.