Cataclysmic solar storms have forced leaders from around the world to finally put aside their differences and agree on one thing—to jump ship. The human race is headed to Mars. Dr. Sophie Winston is hired by New Tech Corporation to test a biosphere deep within the heart of Cheyenne Mountain; a mission she believes will help prepare NTC for the three-year flight to the red planet. But, just days into the assignment, things start to go wrong. When the blast doors hiss open, Winton's team finds a changed world outside. Humans are gone, vanished without a trace, and they aren't the only thing missing. The planet's water is gone, too. As the team explores their surroundings, they find thousands of luminous blue orbs lining the streets. It isn't until they uncover what's inside that they realize the nightmare that lies ahead.

    It may be the start of a scientific experiment that could alter the human race forever--and reveal a shocking truth about our future.Experience the groundbreaking novel that will change everything you think you know about pandemics--and how to survive one.“Reads like a superior collaboration between Dan Brown and Michael Crichton.”—The GuardianNow an Amazon Charts and Wall Street Journal bestseller.A hundred miles north of Alaska, a US Coast Guard vessel discovers a sunken submarine at the bottom of the Arctic Ocean. It has no national identification and doesn’t match the records of any known vessel. Deep within, researchers find evidence of a scientific experiment that will rewrite our basic understanding of the human race.In Atlanta, Dr. Peyton Shaw is awakened by the phone call she has dreaded for years. As the CDC’s leading epidemiologist, she’s among the first responders to outbreaks around the world. It’s a lonely and dangerous job, but it’s her life—and she’s good at it. This time, she may have met her match.In Kenya, an Ebola-like pathogen has infected two Americans. One lies at death’s door. With the clock ticking, Peyton assembles her team and joins personnel from the Kenyan Ministry of Health and the WHO. What they find in the remote village is beyond their worst fears. As she traces the origin of the pathogen, Peyton begins to believe that there is more to this outbreak—that it may be merely the opening act in a conspiracy with far reaching consequences.In Berlin, Desmond Hughes awakens in a hotel room with no memory of how he got there or who he is. On the floor, he finds a dead security guard from an international pharmaceutical company. His only clue leads him to Peyton Shaw—a woman who seems to know him, but refuses to tell him how. With the police searching the city for him, Desmond desperately tries to piece together what happened to him. To his shock and horror, he learns that he may be involved in causing the outbreak—and could hold the only key to stopping it.As the pathogen spreads around the world, Peyton and Desmond race to unravel the conspiracy behind the pandemic—and uncover secrets some want to keep buried. With time running out, they face an unimaginable decision.Buy now and begin the journey (or read for free in Kindle Unlimited).Selected Praise and Published Reviews“I finished the book fast because I just couldn’t wait...”—WIRED GeekDad on Departure“Riddle makes an effort to keep the focus on how his characters react to each other (including to their future selves) rather than to the technological marvels that reshaped their world.”—Publisher’s Weekly on Departure“Well-constructed and tightly-wound as a fine Swiss watch—Departure has non-stop action, an engaging plot and, of course, wheels within wheels.”—Diana Gabaldon, #1 New York Times bestselling author of Outlander on Departure About Pandemic

    "When an experiment to study quantum uncertainty goes spectacularly wrong, physics student Richard and his friends find that they have accidentally created an inter-dimensional portal. They connect to an alternate Earth with identical geology, but where humans never evolved. They go panning for gold and become millionaires overnight, while fantasizing about Nobel Prizes and patents. Then the Yellowstone supervolcano erupts on Earth in an explosion large enough to destroy civilization and kill half the planet. Richard and his friends have less than an afternoon to get as many people as possible across to Outland before Nebraska is covered in a lethal cloud of ash. Now Richard finds himself in charge of a disorganized and frightened band of reluctant pioneers, on a world with none of the modern infrastructure that people have come to depend on. Richard has been a loner all his life, and has always wanted to be part of something bigger– but this is far more than he bargained for. If he doesn’t get this right, it’s not just the lives of the people in his care that could be lost– it may very well be the end of human civilization.

    Then there is light, there are voices, and they feed... Swarming from their prison, they multiply and thrive. To scream, even to whisper, is to summon death.Deaf for many years, Ally knows how to live in silence. Now, it is her family's only chance of survival. To leave their home, to shun others, to find a remote haven where they can sit out the plague. But will it ever end? And what kind of world will be left?

    By dawn, only a dead city remains, eerily quiet and still, except for mutant beasts that hide from the light, multiply, and await the shadows of night to continue their relentless advance.Ordered to investigate the unfolding crisis, biowarfare specialist Carolyn Ridenour barely escapes the creatures’ nocturnal onslaught, saved in the nick of time by Colonel Garrett Hoffman, who lost hundreds of his troops to a swarm that neither bombs nor bullets can stop.As Carolyn and Garrett race to stop the plague, a battered and broken government prepares to release the fury of America’s nuclear arsenal on its own soil and its own citizens. The Gemini Effect was originally published as The Mengele Effect. This edition has been completely edited and revised, including significant plot changes.

     Assistant District Attorney Dillon Stockdale is on the phone with his daughter when an EMP obliterates the entire electrical grid of the United States. Anything relying on a computer is fried, including the plane his daughter is on. Gripped with the terrifying realization the plane has crash-landed somewhere in the expansive and dangerous landscape of Louisiana’s Atchafalaya Basin, Dillon sets out to rescue her before it’s too late. A harrowing survival story with non-stop, pulse-pounding action, Unexpected World is a story of good vs. evil, of a complex narrative of fight or flight, and mind-bending choices resulting in profound consequences. Dillon Stockdale is determined, he’s well-equipped, and nothing will stop him. Or will it?

    They've lived there so long, there are only legends about people living anywhere else. Such a life requires rules. Strict rules. There are things that must not be discussed. Like going outside. Never mention you might like going outside.Or you'll get what you wish for.

    Within hours, the plague has spread throughout most of Texas and shows no signs of slowing down.San Antonio police officer Eddie Hudson finds himself in the middle of the outbreak, along with a few other survivors. Eddie does his best to fight off the zombie horde and locate his wife and son, who he believes still are safe and haven’t been infected by the virus.

    He had become a disappointment to his parents, and had become a stranger to the only good things he had ever done in his life, his children. Yet when his long estranged wife loses her battle with cancer he has to return to a family he long abandoned. Then The Event happens. Now Grant has to achieve victory in a war he has never won, in order to bring his family together and protect them from a world that has fallen into chaos. The first step in an epic journey of one family's fight to survive in a world, After The Event.

    A massive solar flare has crippled the modern world and brought chaos and destruction. David Hartsman is stuck in the remote farm town of his youth on what was expected to be a short visit to check on his ailing parents. While his wife and his daughter are hundreds of miles away at home in Chicago, David must face the dangers associated with his own survival and the pressures of not being with his family. In a worldwide catastrophe, every struggle is personal. EMP is the dramatic story of one man and his struggle for survival in a world that is falling apart.

    The North Koreans launch a surprise Nuclear EMP attack on the USA. Our hero, Joe doesn’t care about politics or what happened, he just knows his world went to Hell. Planes fell out of the sky, people went nuts looting and killing as he scrambled to hide from all of the craziness. Joe had a cabin and land in Southern Oregon when TSHTF and retreated to the cabin to survive the massive die-off that was always predicted for an apocalypse. The weeks before the Grid went down weren’t much better for Joe because his best friend, his fiance, and his beloved Grandma all died during the weeks leading up to lights out. Joe was a young auto mechanic whose only stress in life was from a domineering girlfriend, and now he has to learn how to survive in a Post-Apocalyptic world without military or survival training. To make matters, worse others look to him for support and guidance. Read American Survivor to find out how a regular guy survives in a Post-Apocalyptic world. AJ Newman

    The power-grid across the United States crashes, leaving all computerized machines crippled, sending the country into a disastrous tailspin. Alice Shepherd is working the emergency room when hundreds of injured people pour in needing help. With no electricity, resources are limited—Once the back up generators fail, the hospital will not be able to handle the influx of patients being brought in, guaranteeing that all hell will break loose. Everyone is speculating and panicking. No one knows what really happened. The only thing everyone can agree on is their simple, convenient, technological world is gone. Everyone is left to fight—Kill or be killed. Survive or die.

    She always thought her father was insane, raving about an apocalypse she never believed in, but when a plague hits the United States and the dead no longer stay dead, Alex discovers heeding her deceased father’s advice is what will keep her family alive. Before he died, Alex’s father created a compound in Montana just in case situations like this arose.Hell has arrived on earth.The dead walk, hungry for human flesh. Living in a highly populated city like Las Vegas makes the reality of the plague imminent to Alex. With little time to spare, Alex must make split-second decisions to prevent her family from being devoured. Facing the end, Alex has three goals.Escape Las Vegas. Get to the compound. Survive.As the outside world crumbles and grows darker, Alex faces adversity from not just the infected, but the uninfected as well. Government assistance is nowhere in sight, and rumors fly that the nation’s only solution to the growing plague is execution.Not everyone will outlast the plague. Doomsday is here. Will Alex be up to the challenge, or fall, and rise again as one of the undead?

    As they remake the wilderness in their own image, planning for a future of settlement and civilization, the long-held bonds and secrets between the two will be tested, fractured and broken—and possibly healed.Fifty years from now, in the second half of the twenty-first century, climate change has ravaged the Earth. Having invested early in genetic engineering and food science, one company now owns all the world’s resources. But a growing resistance is working to redistribute both land and power—and in a pivotal moment for the future of humanity, one of the company’s original founders will return to headquarters, intending to destroy what he helped build.A thousand years in the future, North America is covered by a massive sheet of ice. One lonely sentient being inhabits a tech station on top of the glacier—and in a daring and seemingly impossible quest, sets out to follow a homing beacon across the continent in the hopes of discovering the last remnant of civilization.Hugely ambitious in scope and theme, Appleseed is the breakout novel from a writer “as self-assured as he is audacious” (NPR) who “may well have invented the pulse-pounding novel of ideas” (Jess Walter). Part speculative epic, part tech thriller, part reinvented fairy tale, Appleseed is an unforgettable meditation on climate change; corporate, civic, and familial responsibility; manifest destiny; and the myths and legends that sustain us all.

    With the fall of civilization, reading has become outlawed. Superstitions prevail, and readers are persecuted like the witches and wizards of old. Bruce and his son James seek to overturn the prejudices of their day and restore the scientific knowledge central to their survival, but monsters lurk in the dark.