Thousands of crew are reported dead, including the ship’s captain. Reluctantly, the young XO, Galvin Quintos, will be taking command of the fleet's crippled dreadnaught, the USS Hamilton, while doing his best to bring fleet survivors back to Earth. To make matters worse, there’s a murderer running loose on board the ship, critically low fuel levels, and the Grish are back, in fast pursuit and ready to finish what they’d started. Only by sheer luck - and a good measure of cagey smarts - will Quintos be able to rise to the challenge.

Jason Burke was a man hiding from himself in a small cabin high in the American Rocky Mountains when his simple, quiet life was shattered one night by what he first assumed was an aviation mishap. But when he investigates the crash, what he finds will yank him out of his self-imposed exile and thrust him into a world he could have never imagined.

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.

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.

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

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.

In a single act of courage, the young American grunt saves an interstellar soldier from certain death at the hands of a vicious killer. Afterward, she promises to show him the stars. Mark will begin his new life far away from Earth—a life not so different from that of a humble soldier. Out among the asteroids, he learns of swords and honor, starships and empires. He learns what it means to be a Peacemaker. Along the way, he's joined by Perry, his combat AI companion who helps Mark learn how to survive—and earn a living—among the stars.

Escaping wrongful imprisonment wasn't something Connor had in mind, but being put into stasis aboard Earth's first interstellar colony ship was something he couldn't have prepared for. For 300,000 colonists, the new colony brings the promise of a fresh start...a second chance. Connor might be the wrong man for the colony, but he's the right man to see that it survives what's coming.

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 . . .

Jon Ryan has some unfinished business. Since he caused the universe to reboot, well, he can't seem to find his wife of two billion years. That's one great big oops. He also can't find the massive time ship Aramthella and her human crew. Double oops. And then there's the matter of not knowing whey why there are several copies of key people in the new reality he must navigate. Triple oops. He actually knows one whole heck of a lot less about his current situation than seems healthy. But he's Jon Ryan, former fighter pilot turned android warrior for humankind.

The war against the AI was won but a new threat is rising. Hank Spears is content with his life as a scrapper until he unearths an artificial intelligence who warns him of a grave threat to all life in the universe. Since AI has long been outlawed and anyone caught harboring one is imprisoned or executed, the two must go on the run, fleeing into the far reaches of space. They must avoid capture, all for the sake of those who would imprison them. Looking for help from old friends to fight new enemies, Hank must find a way to save himself so that he can save the universe.

The extra-galactic bridge between Earth and Terra Nova reopens after decades. Governor Hale calls for aid against an impossible alien threat known as the Inheritors, an advanced alien species with a mysterious connection to old allies. Hale needs the most powerful soldiers in the galaxy: Armor.

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.

Titus Briggs is an Earth Defense soldier, a grunt, a decorated war hero—it's all he's ever known. So when a career-ending injury leaves him lying in a hospital bed, missing both legs, he struggles to accept his new reality. He can no longer walk, which means he can no longer fight. That is until a mysterious colonel arrives and offers Titus the opportunity to step into a new kind of war, a new kind of fight. To become a new kind of soldier. Mobile Combat Suits—MOCOMS—represent the next stage in human warfare. They enable soldiers to fight like never before.

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.

Will Kaufman is the only Void Navigator the New Federation has left. Missions for the Phaelon's crew are practically unending. When rumors of a mysterious and elusive marauding army ravaging colony worlds prove to be true, Will is given a new mission: stop the marauders at all costs, or else Earth might be next. But these foes have a Navigator of their own, and finding them proves next to impossible.

When the world ends, some men find redemption in the ashes. Aiden Wyatt was a drug dealer, a thief, and a lost cause—until the System descended on Earth. Now, in a world where stats mean survival and monsters roam the wilderness, Aiden’s criminal past is his greatest weapon.

After a fateful expedition to Antarctica, Alexander Hawkes finds himself catapulted across the stars into a galaxy in chaos. The Emperor is assassinated. The Eternum Empire, already fading, has collapsed. But he has a starship now. And friends. Alongside a crew of unlikely allies—Ban Tarro, an honorable Barundi soldier; Diliseth, a genetically-engineered Nacendo handmaiden; and Four, a sentient AI—Alexander witnesses the brutal aftermath of imperial collapse on the planet Twilight. Driven by an innate sense of justice, Alexander proposes a radical solution.

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.

Jason Burke was a man hiding from himself in a small cabin high in the American Rocky Mountains when his simple, quiet life was shattered one night by what he first assumed was an aviation mishap. But when he investigates the crash, what he finds will yank him out of his self-imposed exile and thrust him into a world he could have never imagined.

Craig's goal is a simple one: complete the World-level quest given to him by Daimon, the mysterious immortal with the power to halt the progress of time. While his world remains in limbo, an instant away from total annihilation, Craig must tackle the challenges set forth by the quest. With nearly two centuries of experience under his belt, it should be easy. If only he were competing against himself. Marsh, his most bitter rival, has been sent to this world as well and given the same quest.

Left to die on a volcanic world by the Skrull, McGill and his mercenaries face waves of missile attacks with nowhere to hide. When the Skrull seal themselves inside an impenetrable energy dome, McGill knows he has to get creative. Even if that means sabotaging alien power plants, blackmailing his superior officers, and using his own troops as bait in a deadly game of cat and mouse.

Dean Castle arrived at Evermoon Hollow with nothing but his truck, his toolbox, and a whole lot of guns. Now he's the sole human handyman in a survival commune filled with gorgeous vampire women. With their unique diet compromising their strength, they need not only his practical skills, but also his killer instinct to survive. Building plumbing systems, blasting monsters, scavenging the wasteland, and unlocking supernatural powers with an unlikely fey companion—all in a day's work for our hero.

Bernt might have graduated from the Mage Academy, but not everyone has the money or connections to launch a prestigious career as a mage. Bernt finds himself working in the city sewers as an Underkeeper among the other rejects of Halfbridge's magery. He may spend more time unclogging pipes than fighting monsters, but hey, it's a stable job, and that's what counts. With the help of his unregistered soul-devouring demonic familiar, he'll save enough to launch his career as an adventurer—just as soon as he can afford some proper gear.

The Martian meets Gravity when Army Pilot Vaughn Singleton, Earth’s last man, rushes to Area 51 in search of a spaceplane after he discovers the last woman is stranded on the International Space Station and barely alive - thus beginning a race against time. The event that wiped life from the planet started at the supercollider. It created a rift in space-time. The astronaut stranded aboard the space station, Commander Angela Brown, is a theoretical physicist who used to work at the collider.

Getting hit by a truck didn't Isekai Arthur Ward, but he did wake up in a world forever changed. When Earth evolves, passing a threshold few even knew existed, humanity is whisked away by the Grand System to engage in an educational Tutorial to bring them up to speed, the introduction of the new energy source that has been made available: Ether.

In just seven days, the world will crumble. The System's Descent will usher in a new era of chaos: wild animals mutating, monstrous creatures emerging, and the cessation of modern technology. Humanity will be left defenseless. Drew Wright knows none of this. At least not until he is rudely ripped from his bed and thrust into a white room to undergo a taser-happy ‘Tutorial’. Turns out, he is one of a thousand randomly selected people to be forewarned of the approaching apocalypse. Now, he faces the delightful task of convincing his wife and mother of the devastation hurtling towards them.

Freddy Stern, a twenty-one-year-old cashier, has lived a plain, albeit harsh life. Having been orphaned—twice—he's spent the last ten years working and staying out of trouble. His only aspiration is to save enough money to become an archhuman. His dream gets the jump on him when he barely survives a near-death encounter and finds himself in possession of 1% Lifesteal, a bizarre talent with numerous contradictions and just as many uses.

The Galahad, a faster-than-light spacecraft, carries 50 scientists and engineers on a mission to prepare Kepler 452b, Earth's nearest habitable neighbor at 1400 light years away. With Earth no longer habitable and the Mars colony slowly failing, they are humanity's best hope. After 10 years in a failed cryogenic bed - body asleep, mind awake - William Chanokh's torture comes to an end as the fog clears, the hatch opens, and his friend and fellow hacker, Tom, greets him...by stabbing a screwdriver into his heart. This is the first time William dies.

After his parents died, Alex Roth had one desire: become a wizard. Through hard work, he was accepted into the University of Generasi, the world’s greatest academy of wizardry.... Fate, however, had another plan. On his 18th birthday, he is Marked by prophecy as one of his kingdom’s five Heroes, chosen to fight the Ravener, his land’s great enemy. But his brand is "The Fool". Worst of the marks.