Hell lies under the Texas-Mexico Border. When the Acuña Cartel tunnels under the Rio Grande and into the United States, they tap into a vast cavern that’s home to a species that was once thought mythical. The massacre that ensues leaves 12 men dead and brings tunnel construction to a standstill. Losing money by the hour, the cartel pulls Captain Jarrett Taylor out of retirement to lead a band of mercenaries under the Earth to eliminate an animal more savage than any human force they’ve ever faced. The mission quickly goes bad and plunges the team into a desperate battle for survival.

A team of special force ops, led by hunter turned soldier Sergeant Joel “Bwana” Sutton, and CIA Special Agent Ray Kreipe, on a rescue mission along the Cambodia Border at the height of the Vietnam War, encounter an unknown species of ape unlike anything known to science. The discovery quickly turns the rescue mission into a desperate battle of survival of which not all will survive.

Following the tragic death of his mother and young bride within hours of each other, Theodore Roosevelt travels to the Dakota Badlands to put the loss behind him and to reinvent himself as a cowboy and adventurer. But T.R.’s foray into the wild comes on the heels of several brutal attacks by an unknown species, forcing the future president to become something he hadn’t planned on: A Sasquatch hunter.

Dirriken Friedel used his aristocratic connections to rescue his troops. He didn't plan on starting a war or killing them himself. Now he spends his days in jail, waiting for an assassin sent by his dead officers families to end his misery. When he's broken out by off-duty marines he has a chance to start over, if he's worthy. During his ramshackle escape he collects a broken-down trading ship, a bitter former army officer, a genetically altered religious fanatic, a runaway ingenue, a sham engineer, and a murderous femme fatale.

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.

Recon Marine Conor McCall didn’t expect action during his training op in the icy waters off Norway. But when a bizarre summer fog engulfs his boat, he and his team find themselves in a fight against strange, cruel monsters from the depths of the North Sea. When even their allies are enemies, the Recon Marines must do what they have always done: adapt or die. But with a world of ice and monsters seeking to destroy them, every second is mission-critical.

When Ben Murdock receives a text message offering a fully operational starship for sale, he’s certain it has to be a joke. Already trapped in the worst day of his life and desperate for a way out, he decides to play along. Except there is no joke. The starship is real. And Ben’s life is going to change in ways he never dreamed possible. All he has to do is sign the contract. Joined by his streetwise best friend and a bizarre tenant with an unseverable lease, he’ll soon discover that the universe is more volatile, treacherous, and awesome than he ever imagined.

After more than 20 years in special operations, USMC Gunnery Sergeant Wolf Mathison wasn’t looking forward to retirement when—implanted with an experimental artificial intelligence—he deployed on his last mission with a platoon of Marine Raiders being sent to the Jovian moon Europa. The USS Jefferson was destroyed en route, though, and only Mathison and three other marines survived. Trapped in stasis, they were hurled into the outer reaches of the solar system, where they wouldn’t be found for hundreds of years.

Michael Freeman is a disabled veteran who had just been fired from his mind-numbing cubicle job, which allowed his opportunistic girlfriend to dump him. Now, he only wants to spend some time at his grandfather's mountain cabin so he can unwind, away from the drudgery of daily life and with a cold beer in his hands. Standing in his way is an ancient spaceship with an emotional AI, nanites that have invaded his body, an international crime syndicate, a suicidal FBI agent on a vigilante mission, terrorists . . . and that's just the beginning.

It had been a rough five years for Memphis Police Officer Jake Jessup. Blaming himself for the death of two partners, a divorce, and almost losing his job, the three-day canoe and kayak trip in the Ozarks sounded like the perfect way to reconnect with family and friends, and to put old demons to rest. What he found instead were a new set of demons, only these were real...and deadly. A float turns tragic for a group of boaters when a secret military project escapes into the Ozark Mountains of West Arkansas.

Eight years ago, an engineered virus ravaged the globe, infecting and transforming humans into apex predators called Variants. Now, almost a decade after the end of the war, civilization has slowly clawed toward recovery. But evil and intelligent forces dwell in the shadows with the starving beasts, scheming to restart the extinction cycle and end humanity forever. And once again, Beckham, Fitz, and Kate will rise to fight them, joining forces with new heroes to try and save what’s left of the world.

How well would you fare if the apocalypse fell upon you? Could you survive more than a few days? Would you be able to feed yourself? Find clean water? Safe shelter? Heal your wounds? Allistor is a gamer geek who has spent most of his life indoors, playing virtual reality MMORPGS and reading classic LitRPG books. But when Earth is seized by an ancient race wielding incredibly advanced tech, who transport the entire planet to a new location with twin suns, he finds himself fighting to survive in real life.

Ex-trailer trash. Ex-res. Dishonorably discharged ex-Force Recon Marine and MP. Ex-con. Ex-biker. Ex-FBI informant. Ex-wrestler. It’s a lot of x’s to have by your name. It can give you a bad attitude, and it is not a good resume for most walks of American life. But it’s not a bad career track at all for a fixer in Los Angeles, and if the name of the new job is surviving the end of the world? Put it this way. Staying alive in the post-apocalypse can be a real bitch. Sometimes it takes a real bastard.

Alec works in the Detroit Overseer-factories, building a mysterious alien device. When three strangers appear, he's provided an opportunity to escape after years of servitude. Cole, a Freeborn loner, encounters Lina after her village is destroyed by the alien Occupation. Together, they make the arduous journey to a fabled safe-zone, trying to stay one step ahead of the enemy drones on their trail. Dex is a Hunter, working for the Occupation to track down escaped factory slaves, or Roamers, at all costs. But his latest hunt uncovers a massive secret.

They fight the wars nobody else wants to. The Frontier Corps are the Terran Empire's repository for failures, malcontents, criminals, and other people with nothing left to lose but to sign their names on the dotted line of a ten year contract for another shot at life. But flung across the stars to face horrifying enemies, it may as well be a death sentence.