After retiring from outlawing, Jedidiah Huckleberry Smith just wanted to be left alone in Wyoming with his guns and regrets. But then he discovered an entrance to a lost world, a place full of grand adventure, as well as spectacular dangers from both prehistoric dinosaurs and a race of savage apes intent on conquest. Now, a new fort has been established on the other side, and a strange civilization of humans and dinosaurs have been located. The people are descendants from another time, long trapped in prehistory, and with them, a fragile alliance is created. 

Dr. Hugh Meyer believed he had created the ultimate miracle. Using the DNA of ancient creatures preserved in the Arctic, he had genetically engineered one of the most remarkable species of sea creature to ever exist: the Serpent Eel. Believed to possess the cure for countless diseases, the creature holds great promise for the medical community. All goes awry when the beast escapes containment. With a rapid growth rate and remarkable physical evolution, the beast travels to the coastal town of Spiral Bay. There, the creature designed to save human life instead starts taking it.

Siouca is a member of the advanced Wanderer civilization. What does Siouca want? The quest to unlock the secrets of interstellar travel leads a Roranian crew on an epic journey across space. Saved by a dying machine-lect, stranded in a failing ship, faced with an ultimate choice. Were they too eager in their attempts to reach the stars? The fractious Primals are the ancient, all-powerful rulers of the Creatites. Their origins are shrouded in mystery although Storytellers recite their legends.

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.  

In a pre-industrial society, combined with a small use of high technology, four adolescents get to travel, explore, and discover new ways of training their essences with masters in different locations. While resting in a quiet and charming town, Ion, Cedrus, Cleomé, and Adeline learn about an ancient source of power called "Immortal Essence". The four teenagers are recruited into a risky mission of locating and retrieving this legendary entity, but they must also secretly race against the dangerous ruler of Karoush, High Master Zadur, in finding it.

A series of violent shark attacks off the shores of northern California draw the attention of pessimistic Detective Luke Jansen. Despite reports of shark sightings, the injuries are more reminiscent of a chainsaw-wielding maniac. Things get stranger when marine biologist Elise Sheldon encounters the creature. Exhausted and traumatized, her claims that the beast is a Helicoprion are dismissed. With little help from the police department, Luke and Elise form an unlikely alliance that puts them face-to-face with a violent man-eating shark, and its terrifying reason for existing.

A series of bizarre occurrences suddenly plague the island of Cielo Nublado. A dead whale washes ashore riddled with enormous bite marks. A fishing charter is reported missing, jet skiers vanish, and a yacht is found mysteriously ravaged after some kind of enormous impact. Chief of Police Nico Medrano tries to investigate the matter. His search for answers puts him on a collision course with an 80-foot predator, long thought extinct. Violent and merciless, it has risen to the surface, and seeks to wreak havoc on the small island community.

Crease is known in Weaver as ‘the bug guy’, the man who takes care of insects and other critters. But what emerges from the shadows of the town’s waste plant is beyond anything found in nature. Fist-sized cockroaches. Bird-sized wasps. Spiders, millipedes, ticks, all swollen to enormous bulk with vicious appetites to match. And other things, creatures that should never exist. Through the night, they come, slithering, buzzing, scuttling, crawling over skin, burrowing into flesh, making the town their nest.

When COVID-19 sweeps through New York City, Jamie Gray is stuck as a dead-end driver for food-delivery apps. That is, until Jamie makes a delivery to an old acquaintance, Tom, who works at what he calls “an animal rights organization”. Tom’s team needs a last-minute grunt to handle things on their next field visit. Jamie, eager to do anything, immediately signs on. What Tom doesn't tell Jamie is that the animals his team cares for are not here on Earth. Not our Earth, at at least. In an alternate dimension, dinosaur-like creatures named Kaiju roam a warm and human-free world.

A treasure hunt into the deepest cave system in Europe takes a turn for the worst. Now, rather than treasure, it is survival that is at the forefront of the spelunkers' thoughts. But their attempt to escape out of the dark deep places is thwarted. Men are not at home in the depths. But there are things that are... pale terrifying things. Huge things. Things red in tooth and claw.

Lawless, British Columbia is on edge after a powerful earthquake jolts the region, quickly followed by a string of savage animal attacks. Newly stationed to the area after her predecessor mysteriously disappears, Conservation Officer Christine Moon needs to calm the jangled nerves of the small mountain town. Awakened from ancient slumber, something stalks the swirling, grey mists that surround Lawless. A beast with a gnawing hunger that grows stronger by the minute - its only thought, to satisfy its ravenous appetite.

At the height of the Vietnam War, a search and rescue team known as Vulture Squad is sent to an isolated jungle valley to uncover the fate of a missing Green Beret platoon. As Vulture Squad hunts through the primordial depths of the valley, they discover ancient horrors that not only threaten to unravel their minds, but to end their lives, as well. 

Knowledge is power. That would be the motto of Lander University, had it not been snatched up and used to death by others long before the school was founded. For while Lander offers a full range of courses to nearly all students, it also offers a small number of specialty classes to a very select few. Lander is home to the Hero Certification Program, a curriculum designed to develop students with superhuman capabilities, commonly known as Supers, into official Heroes.

Six outlaws, barely a day ahead of their pursuers, find shelter in a freshly deserted New Mexico town. With no water, and one of them gravely wounded, they realize too late they're trapped inside the lifeless town. As they soon discover the grisly truth behind the disappearance of the townsfolk, the outlaws find themselves hunted by something far worse than anything they've faced yet - an unspeakable evil that seemingly cannot be killed. 

The sequel to the number one Audible Best Seller Earthcore, Mount Fitz Roy continues the tale of Patrick O’Doyle and Bertha Lybrand, who were part of the horror show that occurred far below the mountains of Utah. They learn that the "mother of all motherlodes” discovered there was not unique, that there is another deposit similar to it three miles beneath the towering peak of Cerro Chaltén on the disputed border between Chile and Argentina. O'Doyle, a middle-aged former member of a disgraced black-ops unit, gets his aging team back together to go after this fortune.