Half of the earth's population has been wiped out. Impossible to predict or stop, the Gamma Ray Burst tore through the Earth like a bullet, its radiation wave killing hundreds of millions, and the after effects ensuring the deaths of billions more.

Stuck in Boston at a technology conference with his wife and children at their cabin in Tennessee, Jake Walton becomes trapped as multiple category five hurricanes devastate the east coast. As the situation worsens and an unknown foe begins to target key infrastructure points across the country, he will risk everything to get back to his family.

A volcanic eruption on the other side of the globe is the beginning of the end of the world. Oblivious to the changes were Ron Ash and his small Texas town. Then a dam brakes and washes away nearly everything and everyone they knew, including Ron’s wife.

During the coldest winter on record, an EMP attack wipes out the nation's power and cripples the country. As the city spirals into lawless chaos, an investigative journalist, twenty-six-year-old Cassandra Drews, is forced onto the dangerous streets of Portland to begin the long walk to her parents' home in Oregon. But hypothermia and starvation aren't the only dangers Cass and her rescue dog, Daisy, face on their perilous trek.

Survival in Man’s Second Dark Age...Three hundred years after the fall of society, the last fragments of civilization are clinging to life, living in the ruins of the ancient cities in nearly-medieval conditions. Technology has been reduced to legend, monsters roam the forests, and fear reigns supreme. But that is just the beginning...The wind-borne spores are spreading, disfiguring men and twisting their minds, turning them into creatures that threaten to destroy the townships.

Deep into the coldest, Midwest winter on record, an electromagnetic pulse has taken out the nation’s power grid, plunging St. Louis into frigid darkness. Can ordinary people survive the apocalypse? Pre-med student Raine Caldwell is about to find out. The government isn’t coming to rescue her. If Raine and her group are going to make it, they must save themselves. After finding themselves in a community terrorized by ruthless and dangerous people, Raine and the others in her group must pull together to find justice, when one of their own is taken.

At the end of the world. Nick Peterson never expected to be stuck with a bunch of kids. A 17-year-old boy shouldn’t be responsible for keeping other people alive. But he didn’t have much choice in the matter. That’s what happens when everyone else dies.

Three survivors travel the ruins of a collapsed society, sifting through the rusted relics of the Ancients' civilization as they search for a better future, hoping to escape the horrors of the past. But among those treasures lurks danger. And what they discover might be worse than what they left behind.

In 2035, in a hopelessly broken world, Nick Ritter is The Posh Prepper, a gifted crisis consultant who sells disaster-survival plans to rich and powerful clients. Haunted by corrupt clients and a tragic past, Nick lives a reclusive life in overcrowded Boston, counting the days until he can retire to his survival ranch in New Zealand. But when he gets an insider tip that a deadly virus is tearing through Boston, Nick has 24 hours to escape the city and flee to New Zealand. He has the perfect survival plan, but there’s just one problem…it doesn’t account for company.

For Megan Wolford, life as she knew it came to an end after the world was decimated by an EMP. Now, she does her best to survive and protect her daughter, Caitlin. But when the young girl falls ill with a mysterious virus, Meghan must leave the safety of their home and embark on a dangerous journey to forage for medical supplies.

Two sisters, one nightmare. The last thing they wanted to do was spend time with each other. Now, their very survival depends on it. Forced from their home and thrown into an apocalyptic horror neither could have imagined, they didn’t think things could get any worse. They were wrong. As they navigate the city to escape to safety, terror lurks for them on every corner. The reanimating virus has taken away everything they loved, but today, they’re going to start fighting back.

When a new drilling method enables access to a deep source of renewable energy, all expectations are that Ultilitron will champion a new era in electricity production. When the lights go out and the killing starts, the country's emotions quickly turn from elation to fear.

It all starts with a single dead person coming back to life. Within three days, the undead have taken over most of town. Despite heroic efforts and swift initiatives from the government, disaster keeps spiraling. Soon, the infection reaches the nation's borders, threatening to become a worldwide pandemic.

When an experiment to reverse climate change goes disastrously wrong, Jarred and his daughter Hope are forced to head south in search of warmth. This manmade eternal winter shows no signs of stopping, and with temperatures continuing to plummet, fears of a new Ice Age drive survivors into a panic. Jarred and Hope don’t have the wilderness skills needed to survive this disaster. But when their car spins out of control, they’re forced to fend for themselves in the ruthless and unforgiving forest surrounding them. And as they slowly discover they are not alone….

In the near future, in the picturesque town of Burning Hollow, Tennessee, a century-old squabble between two families is brewing. For four generations, blood has spilled between the patriarchs, shifting the tides of power. But after each significant change, a new war begins. Will an EMP strike on a failed economy prove lethal to a besieged nation? Or will its citizens rally to protect their homesteads and safeguard their families?

Breaking protocol and going on the run with a protected witness wasn't in U.S. Marshal Ryan Jackson's plans. And even though Jessica Delaney's testimony nearly put away a crime boss, Ryan can't afford to trust her. Still, the duty-dedicated marshal will do whatever it takes to protect Jessica and uncover the mole leaking her new identity. But staying seconds ahead of the ruthless killers on their trail is easier than keeping himself safe from Jessica's unexpected vulnerability and irresistible determination.

One woman's story as she blogs about - and fights back against - the zombie apocalypse.

Allison Hewitt and her five colleagues at the Brooks and Peabody Bookstore are trapped together when the zombie outbreak hits. Allison reaches out for help through her blog, writing on her laptop. It may also be her only chance to reach her mother. But as the reality of their situation sinks in, Allison's blog becomes a harrowing account of her edge-of-the-seat adventures.

I dig. It's what I do. I'll literally use a shovel to answer a question. Some answers, though, have been buried too deep for too long. But I'll find those, too. And I know where to dig - the Blackwood Estate on the edge of the Mississippi Delta. Garrett Blackwood is the only thing standing between me and the truth. A broken man - one with desires that dance in the darkest part of my soul - he's either my savior or my enemy. I'll dig until I find all his secrets. Then I'll run so he never finds mine. The only problem? He likes it when I run.

It’s been six weeks since angels of the apocalypse descended to demolish the modern world. Street gangs rule the day while fear and superstition rule the night. When warrior angels fly away with a helpless little girl, her 17-year-old sister, Penryn, will do anything to get her back. Anything, including making a deal with an enemy angel. Raffe is a warrior who lies broken and wingless on the street. After eons of fighting his own battles, he finds himself being rescued from a desperate situation by a half-starved teenage girl. Traveling through a dark and twisted Northern California, they have only each other to rely on for survival.

As the captain of Field County's ice rescue dive team, Callum Cook is driven to perfection. But when he meets new diver Louise "Lou" Sparks, all that hard-won order is obliterated in an instant. Lou is a hurricane. A walking disaster. And with her, he's never felt more alive... even if keeping her safe may just kill him. Lou's new to the Rockies, intent on escaping her controlling ex, and she's determined to make it on her own terms...no matter how tempting Callum may be.

Awakening in a bleak landscape as scarred as her body, Cass Dollar vaguely recalls surviving something terrible. Having no idea how many weeks have passed, she slowly realizes the horrifying truth: Ruthie has vanished. And with her, nearly all of civilization. Where once-lush hills carried cars and commerce, the roads today see only cannibalistic Beaters - people turned hungry for human flesh by a government experiment gone wrong.

It’s a good thing Gabe Bristow lives and breathes the Navy SEAL credo, “the only easy day was yesterday”, because today, his life is unrecognizable. When his prestigious career comes to a crashing halt, he’s left with a bum leg and few prospects for employment that don’t include a desk. That is, until he’s offered the chance to command a private hostage-rescue team and free a wealthy American businessman from Colombian paramilitary rebels.

Everything Emma Thompson owns fits in a suitcase. She moves from one roach infested motel to another. She and Jake, her five-year-old son, who can see the future, are running from the men intent on taking him. Emma will do anything to protect him, even when it means accepting the help of a stranger named Will. Jake insists she needs Will, but Emma's never needed help before. And even though she's learned to trust her son, it doesn't mean she trusts Will.

In a steel-and-lead-encased bunker 20 feet below the basement level of his house, a soldier waits for his final orders. On the surface, a plague ravages the planet, infecting over 90% of the populace. The bacterium burrows through the brain, destroying all signs of humanity and leaving behind little more than base, prehistoric instincts. The infected turn into hyper-aggressive predators, with an insatiable desire to kill and feed. Someday soon, the soldier will have to open the hatch to his bunker, and step out into this new wasteland, to complete his mission....

Zoey Daniels has been tossed from foster home to foster home, where she grows up fast and tough. When she is placed in her "last chance" home, she finds a reason to stay and turn her life around: her foster sister, Lexie, who is paralyzed and confined to a wheelchair. After high school, Zoey is hired by a special government agency, the Department of Molecular Genetics (DMG), where she meets the other reason to remain: Daniel, her coworker. The man she loves. But there is something unique about Zoey.

When Leora Ebersole sees the small plane crash in her Old Order Mennonite community, she has no idea it's a foreshadowing of things to come. Soon after the young pilot, Moses Hughes, regains consciousness, they realize his instruments were destroyed by the same power outage that killed the electricity at the community store, where Englischers are stranded with dead cell phones and cars that won't start.

You can't change your DNA…even when it says you're a murderer. When Davy tests positive for Homicidal Tendency Syndrome, aka "the kill gene," she loses everything. Once the perfect high school senior, she is uninvited from her prep school and abandoned by her friends and boyfriend. Even her parents are now afraid of her - although she's never hurt a fly. Davy doesn't feel any different, but genes don't lie. One day she will kill someone. Without any say in the matter, Davy is thrown into a special class for HTS carriers.

Seventeen-year-old Emily likes her life the way it is: doting parents, good friends, good school in a safe neighborhood. Sure, she's curious about her biological father, the one who chose life in a motorcycle club, the Reign of Terror, over being a parent, but that doesn't mean she wants to be a part of his world. But when a reluctant visit turns into an extended summer vacation among relatives she never knew she had, one thing becomes clear: Nothing is what it seems.

"I look like an all-American grad student. But I am a werecat, a shape-shifter, and I live in two worlds. Despite reservations from my family and my Pride, I escaped the pressure to continue my species and carved out a normal life for myself. Until the night a Stray attacked."

January 29, 2035. That's the day the comet is scheduled to hit - the big one. Denise and her mother and sister, Iris, have been assigned to a temporary shelter outside their hometown of Amsterdam to wait out the blast, but Iris is nowhere to be found, and at the rate Denise's drug-addicted mother is going, they'll never reach the shelter in time. A last-minute meeting leads them to something better than a temporary shelter - a generation ship scheduled to leave Earth behind to colonize new worlds after the comet hits.