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?

In the early 21st century, humanity marveled at its greatest creation: artificial intelligence. They couldn't foresee the consequences of such a creation. Now, in a world where humans must meet specifications to continue living, a man named Caesar emerges. Not meeting specifications - indeed, thinking things no human should - eyes fall on Caesar, eyes that could kill him or lift him up, lead him to tragedy or revolution.

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.

Reclusive college student Jonathan Tibbs wakes in a pool of blood, not a scratch on him. His life is about to undergo a massive shift. A violent and merciless otherworldly enemy unleashes slaughter in the streets, calling out in a language only he understands. And it is seeking its challenger. In order to defeat the threat, Jonathan must become a temporal weapon...while remaining completely anonymous. Unfortunately, harnessing off-world powers has its own special challenges...

This collected edition of the Antarktos Saga includes all five books in the series - Descent, Pursuit, Ascent, Lament, and Onslaught.

It began with a hallucination. A time loss. A mistake. A strange man reaching out to her. All part of a tourist trap, Maggie is sure, and she's lucky it wasn't worse. Yet something about her life changed that day, and she can't put her finger on what. She forces herself to move on but can never shake the inexplicable emptiness she feels.

To the uninitiated, Savannah shows only her bright face and genteel manner. Those who know her well, though, can see beyond her colonial trappings and small-city charm to a world where witchcraft is respected, Hoodoo is feared, and spirits linger. Mercy Taylor is all too familiar with the supernatural side of Savannah, being a member of the most powerful family of witches in the South. Despite being powerless herself, of course. Having grown up without magic of her own, in the shadow of her talented and charismatic twin sister, Mercy has always thought herself content.

In 2157, a mysterious gas known as Variant spreads across the globe, killing or mutating most organic life. The surviving humans take refuge in an underground city, determined to return home. But after generations of failures and botched attempts, hope is beginning to dwindle. That is, until a young scientist makes a unique discovery, and everything changes. Suddenly, there's reason to hope again, and it rests within a group of genetically engineered children that are both human and Variant.

Some say the great mystery of how one can live in two worlds at once died with Thomas Hunter many years ago. Still others that the gateway to that greater reality was and is only the stuff of dreams. They are wrong. In the small town of Eden, Utah, a blind girl named Rachelle Matthews is about to find out just how wrong.

A hundred years after the world is decimated by nuclear wars, humanity has been reduced to a surviving city of people called Mainlanders. They have food, water, and a wall that separates them from their enemies - the Outlanders.

His perfect life in its late autumn years, Bob Johnson is offered the chance of using a prototype technology to traverse gateways into alternate realities. A chance to change the course of history and possibly the nature of certain people. Bob seizes the opportunity to rescue his soul and get revenge on those who are trying ruin everything he cherishes. His reality will never be the same again.

Like all citizens since the ruining, Carrington Hale knows the importance of this day. But she never expected the moment she'd spent a lifetime preparing for - her choosing ceremony - to end in disaster. Ripped from her family, she'll spend her days serving as a lint, the lowest level of society. She knows it's her duty to follow the true way of the authority. But as Carrington begins this nightmare, rumors of rebellion rattle her beliefs.

Nineteen-year-old Mora is on a mission to save her village from the relentless greyskins, and there is only one man that can help her, Jeremiah of Screven. As she travels the wastelands, she discovers a power within herself, a power she believes no other human possesses. That is, until she meets others like her - the ones who call themselves the Starborn. These super-humans are on a mission also: to destroy the undead greyskins, and take down the greedy Jeremiah.

Eve has no idea she's the oldest soul on earth, with a pre-wired connection to every other soul on the planet and that the boy she's mysteriously drawn to, named Roman, has been her soul mate, her love of nearly 300 lifetimes - until he tells her. But what Roman doesn't mention is that the new genetic test called Animus will soon expose what she is to the whole world and that he's being tasked with the impossible; steering her, into the open arms of another, a boy named Jude.

Welcome to Paradise. Epic battles of good and evil are happening all around us. Today that battle comes to town with the sound of lone footsteps clacking down the blacktop on a hot, lazy summer afternoon. The black-cloaked man arrives in the sleepy town of Paradise and manages to become the talk of the town within the hour. Bearing the power to grant any unfulfilled dream, he is irresistible. Seems like bliss... but is it? Or is hell about to break loose in Paradise?

Seventeen-year-old Ryn Whittaker is a Citadel: an elite, enhanced soldier specially chosen to guard a Rift, a mysterious and dangerous portal to alternate Earths scientists cannot control or close. Trained from the age of 14, Ryn can run faster, jump farther, and fight better than a Navy SEAL - which is good when you’re not sure if a laser-wielding Neanderthal or an axe-wielding Viking is trying to make it through the Rift and into your world. But the teenager’s military conditioning and education have not prepared her for the boy who crosses through.

Can humanity Survive what it never saw coming? On October 15 at 2:15 a.ms Earth vanished. A scattered few woke alone in a world with no rules, other than survival at any cost. A journalist wanders the wretched reality of an empty New York, searching for his wife and son. A serial killer must hunt in a land where prey is now an endangered species. A mother shields her young daughter from danger through every terror-filled breath.

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.

A story of revenge with a shocking premise and numerous reversals, Skin tackles the issue of what true beauty is - and what's merely skin deep.

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.

My name is Landon Hamilton. Once upon a time I was a twenty-three year old security guard, trying to regain my life after spending a year in prison for stealing people's credit card numbers. Now, I'm dead. Okay, I was supposed to be dead. I got killed after all; but a funny thing happened after I had turned the mortal coil...

Defying their Black King in order to rally an attack on the peaceful Blue Isle, warrior-prince Rugar and his fearless daughter, Jewel, do not suspect that the islanders, under young prince Nicholas, have prepared to defend themselves.

Bobby Pendragon is a seemingly normal 14-year-old boy. He has a family, a home, and even Marley, his beloved dog. But there is something very special about Bobby: he is going to save the world.

And not just Earth as we know it. Bobby is slowly starting to realize that life in the cosmos isn't quite what he thought it was. And before he can object, he is swept off to an alternate dimension known as Denduron, a territory inhabited by strange beings, ruled by a magical tyrant, and plagued by dangerous revolution.

Everything has a cost. And every act of magic exacts a price from its user---maybe a two-day migraine, or losing the memory of your first kiss. But some people want to use magic without paying, and they Offload the cost onto innocents. When that happens, it falls to a Hound to identify the spell's caster---and Allison Beckstrom is the best there is.

In the blink of an eye, everyone disappears. Gone. Except for the young. There are teens, but not one single adult. Just as suddenly, there are no phones, no Internet, no television. No way to get help. And no way to figure out what's happened. Hunger threatens. Bullies rule. A sinister creature lurks. Animals are mutating. And the teens themselves are changing, developing new talents - unimaginable, dangerous, deadly powers - that grow stronger by the day. It's a terrifying new world.

From the author of Audible #1 bestsellers In The Darkness, That's Where I'll Know You, The Physics of the Dead, and The Stone Man (shortlisted for the Audible Audiobook of the Year award 2015). Ever wished the world would revolve around you? Be careful what you wish for... Martin Hogan feels like he's being watched by everyone and everything, and doesn't know why. Even his pets are acting strangely. Each night he sees animals gathering outside his house in the darkness, staring up at his windows with glittering eyes.

All Violet wants is to be with Lincoln. But he has a secret so great it could tear them apart. Then there’s Phoenix. He’s intense and enigmatic, but he's always there for her. Caught up in a battle between light and dark - where angels seek vengeance and humans are warriors - Violet must decide who she’s willing to sacrifice and who to trust, because the wrong choice could cost her not only her life, but her destiny.

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.

Joclyn Despain has been marred by a brand on her skin. She doesn't know why it appeared on her neck, but she doesn't want anyone to see it, including her best friend, Ryland, who knows everything else about her. The scar is the reason she hides herself behind baggy clothes and won't let the idea of kissing Ryland enter her mind, no matter how much she wants to. The scar is the reason she is being hunted. If only she knew that she was.

Rachelle Matthews dreamed and awoke in another world. There she learned she was the 49th Mystic, the prophesied one, tasked with finding five ancient seals before powerful enemies destroy her. If Rachelle succeeds in her quest, peace will reign. If she fails, the world will forever be locked in darkness. In The 49th Mystic, Rachelle found the first three of those five seals through great peril and mind-altering adventure. But two seals remain hidden, and the fate of both worlds hangs in their balance.