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.

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?

Welcome to the Midwest, America's Heartland, home to a hidden community of witches and wizards. When Maria Apple receives a strange music box for her 19th birthday, everything changes. She begins to showcase odd magical abilities, glowing blue, seeing ghosts, and talking to creatures that shouldn't be able to talk, all while trying to juggle the task of being a typical teenage girl. Now, not only does Maria learn she is a witch, but her grandfather, Ignatius, reveals he was once a famous warrior from a planet named Oriceran.

His name is Taylor McFadden, survivor of eighty-three trips into the ZOO. Now he's retired, and yet his country still needs his skills to save people in the country he calls home.

He was in a gang but was trying to change his future, when a board member of the elite advanced academy NEXUS made a snap decision and offered him a chance. Then fate, or an unbalanced genius, offered him another. The Nexus Academy is for the elite trainees from Earth, and now trials from our alien allies, as they teach the future generation how to fight, lead, hack, spy, and many other talents and tactics. Hired by companies, governments, and NGOs, these graduates work to pay off the massive debt their training at the academy accumulates.

What you thought you knew about vampires and werewolves is wrong...so very, very, wrong. A thousand years of effort to keep the Unknown World hidden is unraveling and the Patriarch is tired. He needs to find someone to take over. He finds Bethany Anne.

When a high-value scientist is taken hostage inside the galaxy's most dangerous prison, Halek Cain is the only man for the job. The last remaining survivor of the Reaper program, Hal is an unstoppable force of fuel and madness. A veteran amputee-turned-cyborg, he has a history of violence and a talent for killing that is unmatched by any soldier. With the promise of freedom as his only incentive, he'll stop at nothing to earn back his life from the people who made him, imprisoned him, and were too afraid to let him die.

The mission is simple. Escort an emissary to an intergalactic peace summit. Try not to get in the way. Lt. Magnus and his 79th Recon Team have certainly handled worse, after all. But when an explosion rocks the tower and sends everyone into a panic, Magnus and his asset find themselves cut off from the rest of the team. Worse still, a dying alien chieftain gives them a priceless drive of intel, marking them for death. The mission has officially changed. With enemies on all sides, Magnus must do everything in his power to protect the emissary and escape the tower.

In the 20th century Earth sent probes, transmissions, and welcoming messages to the stars. Unfortunately, someone noticed. The Galactics arrived with their battle fleet in 2052. Rather than being exterminated under a barrage of hell-burners, Earth joined their vast Empire. Swearing allegiance to our distant alien overlords wasn't the only requirement for survival. We also had to have something of value to trade, something that neighboring planets would pay their hard-earned credits to buy. As most of the local worlds were too civilized to have a proper army, the only valuable service Earth could provide came in the form of soldiers....

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.

A U.S. Army Ranger sniper finds himself on his own and on the move far downrange and beyond the wire in an epic fantasy world filled with deadly monsters and dangerous foes in a total battle royale for glory, hoard—and flat-out survival. Adrift on the Sea of Riddles and lost in a dangerous world of epic fables, Sgt. Thor and his anti-materiel sniper rifle, Mjölnir, must survive brutal pirates, the darkest sorcery, and a catastrophic shipwreck on a strange island steeped in arcane mystery and containing the remains of a lost civilization guarding an ancient artifact of great and terrible power.

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.

More than two centuries after World War III poisoned the planet, the final bastion of humanity lives on massive airships circling the globe in search of a habitable area to call home. Aging and outdated, most of the ships plummeted back to Earth long ago. The only thing keeping the two surviving lifeboats in the sky are Hell Divers - men and women who risk their lives by skydiving to the surface to scavenge for parts the ships desperately need.

Dean Robinson used to be a soldier. That is, until a fallen angel with a God complex and a snappy wardrobe killed him. Now, he is something else. Not quite an angel but no longer human, Dean is thrust into the prophetic pinnacle of a timeless battle raging in the shadows of the Earth and the heavens. He and his newfound gang of arcane sidekicks might be the only thing standing between mankind and an incursion of otherworldly giants.

In the year 2280, an alien fleet attacked the Earth. Their weapons were unstoppable, their defenses unbreakable. Our technology was inferior, our militaries overwhelmed. Only one starship escaped before civilization fell. Earth was lost. It was never forgotten. Fifty-two years have passed. A message from home has been received. The time to fight for what is ours has come.

They're all gone. We remember them like yesterday: pieces of our stolen heritage. Things like NASA. Football. Parades and pies. Good things, comfortable things. We remember a time when we were alone in the universe, safe and oblivious. But it's all gone now. We called them the Telestines, and in the face of their ruthless invasion we were powerless. By 2040, all the world's governments and militaries had fallen, and the remnants of humanity exiled to the solar system. We looked down on our blue planet, so close to our birthplace, so close to our home.

Cade Sura holds the future of the galaxy in his hands: the ultimate weapon that will bring total peace. He didn't ask for it, he doesn't want it, and there's no worse choice to wield it in all of space, but if he doesn't, everyone's totally screwed. The evil Praxis kingdom is on the cusp of having every star system under its control, and if that happens, there'll be no contesting their cruel reign. Especially if its fanatical overlord, Ga Halle, manages to capture Cade and snag the all-powerful weapon for herself.

From birth to death, The War is all the citizens of Dystance know. As children it is drilled into their heads that war is the purpose behind all existence. Winter doesn't agree. She's stumbled across remnants of life the way it was before The War began, and now she longs to be as free as her ancestors. With help from her best friend Cedar and the boy she is forbidden to love, Tallow. She believes she can do it. Winter can see a life beyond the Pickets, beyond the constant hunger and the threat of death, beyond the war machine.

The Earth died when aliens rained thermonuclear warheads on her cities and sprayed the surface with a bio-terminator. A deadly poison drifted to every corner of the planet, threatening the last survivors with annihilation. For a soldier like Creed, there is only one way to keep breathing untainted air. He must bury his hatred of the extraterrestrials and join the Jelk Corporation as an assault trooper, leaving the planet for outer space. In return for his and other people's services, the corporation will house the last humans for as long as the assault troopers keep winning.

From the Audie-nominated narrator of The Martian. In eleven years' time, a million members of an alien race will arrive at Earth. Years before they enter orbit, their approach will be announced by the flare of a thousand flames in the sky, their ships' huge engines burning hard to slow them from the vast speeds needed to cross interstellar space. These foreboding lights will shine in our night sky like new stars, getting ever brighter until they outshine even the sun, casting ominous shadows and banishing the night until they suddenly blink out.

Cities all around the world reported strange alien vessels descending. Some saw them as the heralds of a new age; others fired everything they had at them. All were taken as the beams lashed down and drew them into the sky. Dean was left behind, seemingly the last man on Earth. A trail of clues left by his dead wife guides Dean on a perilous journey across America and beyond to learn the truth behind the mysterious ships and save humanity from its doom.

Before he was Oldtimer, he was Craig Emilson, a young doctor,sucked into military service at the outbreak of World War III. Enlisting to become a Special Forces suborbital paratrooper, Craig is selected to take part in the most important mission in American military history, a sortie into enemy territory to eliminate the world's first strong artificial intelligence.

They are coming. The countdown has begun. First visible only as blips on a telescope image, the discovery of objects approaching from Jupiter's orbit immediately sets humanity on edge. NASA doesn't even bother to deny the alien ships' existence. The popular Astral space app (broadcasting from the far side of the moon and accessible by anyone with Internet) has already shown the populace what is coming.

Convicted criminal James Griffin-Mars is no one's hero. In his time, Earth is a toxic, abandoned world, and humans have fled into the outer solar system to survive, eking out a fragile, doomed existence among the other planets and their moons. Those responsible for delaying humanity's demise believe time travel holds the key, and they have identified James, troubled though he is, as one of a select and expendable few ideally suited for the most dangerous job in history.

Aaron Jace had a normal life until they came for him. Now he's being hunted. Assassins will stop at nothing to find him. Aaron is from Earth; his family is not. He is the last scion of an ancient and powerful family. Thrust into another world, Aaron must find his way to the one man who can help him survive. The Safanarion Order includes the first three stories in the captivating epic fantasy series listeners describe as compelling and full of suspense.

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.

Sometimes to save a recruit, he’s got to break them. A pragmatic, battle-tested Knight recalls the savage fallout of the Chaos War. Sergeant Claymore leads his recruits through a brutal boot camp training and to an unexpected, bloody battle. They will admire him. They will fear him. And when it’s all over, they will remember him for the rest of their lives.

What you thought you knew about vampires and werewolves is wrong...so very, very, wrong. A thousand years of effort to keep the Unknown World hidden is unraveling and the Patriarch is tired. He needs to find someone to take over. He finds Bethany Anne.

Desil has spent his life training, but a promise to his mother has kept him from using his abilities for anything worthwhile. Now all he does is help his mother manage her tavern as his father rests in a grave. Desil knows there's at least one other mage somewhere in this territory who can do what he can; they share a connection through their magic, although they've never met. He stays up nights wondering what they might be able to accomplish together.