Constantine had forsaken his family name and birthright. At 28-years old, he’d escaped Earth to help terraform Mars. An empire’s heir went missing just as the universe’s greatest threat announces itself. War Games will decide who represents humanity in this extinction level struggle. Constantine is summoned. With little training but abundant talent, can Constantine win these games? If he does, will he be a force in the coming war? Or is it already too late for humanity?

For two decades he served...and never questioned the orders. Would one act of mercy cost him? Alistair believed in the work. It was important to stop the rebels for the good of the Commonwealth. Over his career he’d become the greatest Titan the Corp had ever seen. It was a simple mission. Then the rebels said one thing...and Alistair’s life changed forever.

There is more in our world than you know. Deep in the darkness of a government building, one man needs to find the perfect solution to a vampire’s request that the government satisfy the debt of honor owed him. If he falls short, the failure will be paid in the blood of the military. He needs three uniquely qualified individuals. He can find only one. One woman, dying, might be the ace-in-the-hole he needs to appease the Vampire. But then, she might also be the one person needed to save humanity. If she is accepted, will she willingly change?

A masked vigilante known only as ""X"" dispenses justice without mercy to the criminals who rule the decaying city of Arcadia. When muckraking blogger Leigh Ferguson snoops down the wrong alley, she gets swept into X's bloody war with a politically powerful crime lord.

Darrow is a Red, a member of the lowest caste in the color-coded society of the future. Like his fellow Reds, he works all day, believing that he and his people are making the surface of Mars livable for future generations. Yet he toils willingly, trusting that his blood and sweat will one day result in a better world for his children. But Darrow and his kind have been betrayed. Soon he discovers that humanity reached the surface generations ago. Vast cities and lush wilds spread across the planet. Darrow—and Reds like him—are nothing more than slaves to a decadent ruling class.

In the future, when mankind has spread across the stars, the hierarchy of man is dictated by the color of one’s caste. The Golds rule all, but what will happen when one falls for a lowly Red? See how a forbidden love will set the course of events for the future and lead to the formation of the formidable Sons of Ares!

After an eon of dormancy, the hideous winged demon Dactyl awakens and calls forth an army of darkness to bring horror and devastation to the land of Corona. The only survivors of the ravaged village of Dundalis, young friends Elbryan Wyndon and Jilseponie Ault, are separated in the carnage and, unknown to each other, struggle through lives that will lead to a shared destiny. Avelyn Desbris, a pious young monk, also finds himself on a course that will intersect with the fates of Elbryan and Jilseponie and lead to a fateful confrontation with the monstrous dactyl.

A company of Army Rangers is sent on an interstellar colony ship to secure a foothold on a dangerous, alien planet through violence of action. Leaving behind a warring Earth flung headfirst into a conflict of mutual assured destruction, the Rangers and the accompanying crew of first colonists are guided on a 40-year journey by an unprecedented artificial intelligence. But when they emerge from the frigid embrace of cryosleep, they awake to a nightmare, finding themselves greeted by the same ruthless enemy that brought about the ruin of Earth.

When petty criminal Cal Carver is locked in a cell with a deranged, semi-naked cannibal, he suspects his life has hit its lowest point. He is mistaken. Abducted by aliens and whisked across the galaxy, Cal is thrown into a team of misfits and criminals and sent on a top secret mission for the president of Space. And that's when everything starts to go very, very wrong....

Out of the blue, a young Space Fleet officer's dream becomes reality: He's made captain of a starship. Just in time for the return of humanity's most terrible enemy, after 50 years of peace. To survive against this enemy, Captain Tad Thatcher will have to do more than learn how to become an effective commander, or how to wrangle his wayward crew. He will need to reinvent space combat. From scratch.

When a storm reveals a mysterious cave behind a waterfall, the young mystic’s apprentice and her wolf investigate. Inside, she discovers a secret place containing a pile of human bones and the young girl makes what could be a fatal mistake. In this Legends of the First Empire prequel, we witness the events that helped shape the woman who would one day become Suri the Mystic, the first Rhune Artist, and a hero to a generation

The year 12,090 AD. It is a dark time for the world. Humanity is just crawling out from under 300 years of domination by the race of vampires known as the Nobility. The war against the vampires has taken its toll; cities lie in ruin, the countryside is fragmented into small villages and fiefdoms that still struggle against nightly raids by the fallen vampires - and the remnants of their genetically manufactured demons and werewolves.

Acclaimed author Michael J. Sullivan created instant best sellers with his spellbinding Riyria Revelations series. This first volume introduces Royce Melborn and Hadrian Blackwater, two enterprising thieves who end up running for their lives when they’re framed for the death of the king. Trapped in a conspiracy bigger than they can imagine, their only hope is unraveling an ancient mystery - before it’s too late.

Raised fatherless in a galactic Brinktown, Joe Pikeman only ever wanted to escape. The Galactic Guard offered that escape, with the promise of regular meals to boot. Now Joe is a full Guardsman, with his own ship and a snide partner bot who hates humans almost as much as he hates other bots. To the pirates he hunts, Joe is known as the Butcher. His bloody reputation has landed him in the center of a sweeping conspiracy that threatens to stamp out the galaxy’s last surviving human settlements.

Fifteen-year-old Eragon believes he is merely a poor farm boy - until his destiny as a Dragon Rider is revealed. Gifted with only an ancient sword, a loyal dragon, and sage advice from an old storyteller, Eragon is soon swept into a dangerous tapestry of magic, glory, and power. Now, his choices could save - or destroy - the empire.

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.

Saddle up and join Wynonna Earp on an immersive new audio adventure in the gritty supernatural world of Purgatory. This Audible Original invites you deeper into the Weird West to follow Wynonna Earp (Melanie Scrofano), as she embarks on her craziest adventure yet: riding off into the sunset with her soulmate, Doc Holliday (Tim Rozon)—yes ... that Doc Holliday. Brace yourself for more wise-cracking demon hunters, earth-shattering revelations and all the genre-blending action you've come to expect from the cult hit TV series.

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.

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.

Ashley Perrin is fresh out of college and starting a job as a community liaison for the Third District–the city’s only sector with more alien residents than humans. Ashley’s barely found where the paper clips are kept when she’s beset with constituent complaints–from too much noise at the Annual Lupidian Celebration Parade to a trip-and-fall chicken to a very particular type of alien hornet that threatens the very city itself. And if that’s not terrifying enough, Ashley is next up at the office karaoke night.