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.

When the research starship Galileo vanishes without a trace, the powers-that-be are quick to bury the incident, eager to prevent escalating tensions that could lead to war. As a former POW, Soren refuses to give the ship up for lost. His daughter is one of the missing. Taking matters into his own hands, Soren starts pulling strings and calling in favors, determined to launch a clandestine mission to bring Galileo home. When an old friend offers him a ship for the operation, he expects a rusty relic headed for the scrapyard.

Once, Master Commander Carter Rose was the Union’s secret weapon. An augmented, bio-engineered officer in command of the most powerful warship ever devised by human minds, Rose brought them victory against the post-human Aternien Empire. Then they cast him aside. A century later, living alone on a distant forest moon, feared and forsaken by the people he fought to save, Rose has grown bitter and resentful, while his superhuman body refuses to age.

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.

An interstellar colony ship on Earth prepares for take-off. Before reaching their first stop—Proxima b Centauri—they are awoken from their cryo pods early, only to learn there's been an alien invasion on Earth. But it's too late. Can the crew find a safe refuge from the invaders and track down colonists from other ships?

Ryland Grace is the sole survivor on a desperate, last-chance mission - and if he fails, humanity and the Earth itself will perish. Except that right now, he doesn't know that. He can't even remember his own name, let alone the nature of his assignment or how to complete it. All he knows is that he's been asleep for a very, very long time. And he's just been awakened to find himself millions of miles from home, with nothing but two corpses for company.

Compiled by intrepid journalist Neve Pride, this archive of recordings spans the months after dragons emerged on earth, chronicling the communities that sprang up amid the destruction, the scientists, military leaders, and experts searching for a defense, and those steadfastly seeking the missing. Neve and her young daughter Bex travel among the wreckage speaking to those left behind and surviving, against all odds. Neve records everything for history, and in the hopes of locating a clue as to where the dragons came from and how one might stop them.

Six days ago, astronaut Mark Watney became one of the first people to walk on Mars. Now, he's sure he'll be the first person to die there. After a dust storm nearly kills him and forces his crew to evacuate while thinking him dead, Mark finds himself stranded and completely alone with no way to even signal Earth that he’s alive - and even if he could get word out, his supplies would be gone long before a rescue could arrive. But Mark isn't ready to give up yet.

Annie has always had high hopes for her future. But the reality of her life just isn’t measuring up. She loves her fiancé, Greg–doesn’t she? She’s going to get her degree and open her own business–won’t she? Then, a strange old woman shows up outside her house, and she seems to know a lot about Annie. An awful lot. Annie could tell the old woman to get lost. Yet there’s something about her Annie just can’t shake. And what she learns could change her life forever–but is it the life she envisioned?

Inheriting your uncle's supervillain business is more complicated than you might think. Particularly when you discover who's running the place. Charlie's life is going nowhere fast. A divorced substitute teacher living with his cat in a house his siblings want to sell, all he wants is to open a pub downtown, if only the bank will approve his loan. Then his long-lost uncle Jake dies and leaves his supervillain business (complete with island volcano lair) to Charlie. But becoming a supervillain isn't all giant laser death rays and lava pits.

Major Ethan Irons thought surviving Earth's near-extinction event was the pinnacle of disaster, but when the remnants of humanity are catapulted into a galactic conflict beyond their wildest nightmares, he's plunged into an unimaginable odyssey. Armed with nothing but his wits, a sardonic AI companion, and unlikely alliances with enigmatic alien species, he must navigate the treacherous waters of intergalactic politics and warfare. Can Ethan and his ragtag band of survivors rekindle the flame of hope for humanity?

A lethal alien force from another galaxy attacks earth with devastating power and puts humans on the brink of existence—until an unknown player arrives on the scene. His private secret desert underground base has equipment the world was not supposed to know about unless the world military powers overstepped.

In a world where family secrets unravel and identities shatter, Troy’s life takes an unexpected turn. His home is no longer a sanctuary, and his family’s truths are nothing but a web of lies. Cast adrift with only a battered ship, a cryptic name, and a distant destination, Troy embarks on a perilous journey to unravel the mysteries of his past.

Something is coming -- throwing the balance of the realm into chaos. Darkmoor is a dumping ground for other planets, where criminals are left to fend for themselves in an environment incapable of electricity or modern innovation. But what makes a criminal? Over the centuries, these outlaws have banded together to form communities, basic infrastructure, and even religion. Out of this forsaken place, a hero will arise, and a secret will emerge that could devastate the pampered lives of those on the surrounding planets and the entire realm. Some are eager to take advantage.

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.

When an EMP decimates the United States, Lori, a former Marine Raider, must embark on a treacherous journey with her daughter across the former United States from Pennsylvania to a rumored sanctuary in Washington State.

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.

Chase had it all planned out. Do a little time in one of the emperor's jails, say a four-year stretch, for getting rid of some trash that no one would miss, and when he got out, the path to leadership would be wide open. Unfortunately, his bastard of a father, the same one who left his mother to die in poverty and him to run wild on the streets, took an interest. Seeing him sitting on the bench when his case went to court was a shock. But not as big a shock as being sentenced to ten years in the Imperial Navy.

Sector General: a massive deep-space hospital station on the Galactic Rim, where human and alien medicine meet. It's 384 levels and thousands of staff members are supposedly able to meet the needs of any conceivable alien patient–though that capacity is always being strained as more (and stranger) alien races turn up to join the galactic community. Sentient viruses, interspecies romances, undreamed-of institutional catering problems–it all lands on Sector General's doorstep.

What would happen if Imperial Rome never fell? Roma Eterna, spanning fifteen hundred years of global history, follows the reign of the Roman Empire from its inception to the present day. Empire continues to expand, creeping across the globe and through the annals of history from the conquest of the Mayans to the first circumnavigational voyage, and finally the attempt of the Hebrews to flee Rome’s tyranny by escaping to another planet.

It’s been a week without power. No phones. No computers. Nothing. Whatever shred of humanity is left in people is slowly dwindling away. Gangs are forming, people are starving, and the whole country is in a free-for-all. Accompanied by his neighbor, Nelson, Mike leaves Pittsburgh and heads to his family’s cabin in Ohio. For Mike, the only thing worse than not making it to the cabin is the fear of his family not being there when he does.

Cam Stassen, a coming-of-age young man. He always thought that he would join the family guild. It wasn’t meant to be. On the summer solstice, the day where all those that turned eighteen throughout the year received their Class. Young Cam was given a unique Class. A crafting Class. Everything changed. He would no longer be the fighter that he grew up training for. He would no longer be able to join the family guild and rise high in the ranks. No, not anymore.

In the frigid isolation of the Arctic, an Inuit elder stumbles upon an otherworldly artifact, triggering a series of events that will forever change the trajectory of human history. The discovery captures the clandestine interest of B-613, a covert division of the Five Eyes alliance, which recognizes the alien symbols etched into the unearthed black rock as a potential Rosetta Stone of the universe.

As the first haunting notes of apocalypse resonate through the world, "The Fallen" marks the beginning of the Mad Swine trilogy, a journey into the heart of darkness at the onset of civilization's end. The outbreak of the Mad Swine virus heralds a new era of horror, swiftly transforming the infected into relentless, ravenous undead. In these first days of despair, Matt Danzig finds himself at the epicenter of an unfolding nightmare, fighting not just for his own survival, but for a chance to reunite with his family in the rapidly deteriorating suburb of Randall Oaks.

A wicked snowstorm had blown in from the north and the roads were a mess. Recently split from his one-time girlfriend, there was now nothing holding Cameron Decker here in the little backwater mountain town of Larksburg Stand. Time to get back to college, back to Stanford. Seeing a guy knee-deep in slush at the side of the road, he pulled to the curb and waved him over. The guy smacked his head getting in—knocked his watch cap askew. Only then did Cameron notice—noticed that the individual couldn’t possibly be human.