Great White sharks lurk off popular beaches – killer crocodiles and man-eating pythons prowl the Everglades. But for Abigail O'Neil, raised on the swamp, the most terrifying monster was her own father – a black-market croc-farmer notorious for feeding unwary victims to his jagged-toothed pets. Growing-up privy to unspeakable horror, when Abigail finally fled home, she thought she'd left it all behind. But now someone is stalking her – and they know all her deepest, darkest secrets.

Man-eating crocodiles have invaded the Everglades. In a desperate effort to save lives, Ranger Daniel Reid has partnered with Gator Glades reptile park to trap and remove the invasive hybrids. But crocs breed in high numbers, and park director Jen Summers predicts an ecological disaster. Abigail O'Neil has returned home, just ahead of a past come back to haunt her. A man named Colin Mason is coming to settle a score, and he is privy to the darkest secrets of Abigail's life—her crocodile-infested home has now been invaded by a monster more cold-blooded than any reptile. 

Before the Age of Monsters, there was Monster Island. Top-secret habitat for genetically-resurrected dinosaurs. But something has gone terribly wrong. Somehow, the beasts have escaped – first there were scattered sightings worldwide – then people went missing. But now a pleasure-cruise shipwrecked on a tropical beach has discovered an entire savage prehistoric jungle.

When the ragged group of castaways stagger ashore, they think they are saved. Instead, they find themselves prey. But they are not alone in this lost world – and dragons are not the only predators. Reptilian savagery gives way to human nature – primal instinct becomes betrayal and murder – and they will all soon learn that sins of the past are never truly buried. But the lost world knows no judgment – and survival knows no sin. The dragons wait for them all. And they're hungry.

The piranha–razor-toothed terror of the Amazon–attacking in swarms, stripping flesh off the bones of helpless victims in seconds. Piranha have never been successfully introduced into American waters...until now.

Once upon a time, Dinosaurs ruled the Earth. But the Mesozoic era – the Age of Reptiles – came to its cataclysmic end sixty-five million years ago. The Age of Monsters begins tonight. And the world of humankind will crumble. Some will call it Judgment. Some will attempt to fight. Others will simply run. Most will just try and survive. But no one will escape. In the mountains. In the oceans. In the cities and towns. Even up in space.

A horrific beast stalks the bush of Australia’s Northern Territory. For centuries, it has devoured any who have crossed its path. The native Jawoyn have a name for this prehistoric horror...Burrunjor! Famed cryptid hunters Jack and Karen Rastun are on their honeymoon when the monster attacks their tour group. Cut off from the outside world, they flee deep into the forest, with the Burrunjor in pursuit. And this time, Jack and Karen do not have state-of-the-art weapons or equipment, nor do they have a team of experienced soldiers and scientists to back them up.

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.

In a completely unnatural deviation from its original existence, life returns to the shark. A once-elegant, complex creature transforms into a mindless killer. All its natural behaviors are forever gone—all that remains is an insatiable urge to feed. Four friends plan the vacation of a lifetime in an isolated tropical paradise. They know nothing about the water-bound creature that has taken up residence in the Atoll’s lagoon. Samantha and her friends Jake, Mandy, and Ollie have been dropped off for two weeks of bliss. What they get is a fight for their very survival.

Twenty miles off the coast of San Francisco, this small chain of islands hosts a yearly migration of seals... and during this time of year, the sharks are here too – the biggest, hungriest Great Whites in the world. Attempting to swim off these shores is attempted suicide. Colin Mason – wealthy, connected – with one leg bitten off by a white shark in these very same waters – now hosts his own yearly event – a marathon swim through the Great White-infested Farallons.

Giant crocodiles exist—the man-eating Kaiju of the real world. Dr. Jennings plans on capturing one alive. Accompanied by a squad of hired mercs and an anti-poaching unit on loan from the local government, she sets out to locate and trap Tuwile, rumored to be the largest giant croc alive. Of course, things never go as planned....

Unsurpassed wilderness soon to become a battleground. A lone warrior has harnessed the raw, natural power of one of the greatest predators of all time. And the land to which he has kinship will no longer tolerate its desolation and decimation. War has been declared, and a zoological superweapon has been unleashed. As ranchers begin to lose their cattle, their lands, and their lives, a small community reaches out to the only person who can help: Thomas Walker, a hunter turned conservationist. He will soon discover that the creature is more familiar to him than he ever thought possible.

The first two books in the John Decker series, and the John Decker prequel novella, Soul Catcher. 

When a man is slaughtered on the slopes of a new ski-resort, his violent death catches the attention of Agent Rylan of the Cryptid Investigation Unit. Unbeknownst to staff and tourists, the resort’s built inside the territory of a savage beast, a predator with hundreds of years hunting experience. Decorated soldier Eoin Carter is new to Rylan’s team. Jaded and scarred from years of war, he will be introduced to an entirely different battle. As the creatures emerge from hibernation hungry and ready to feed, Rylan will divulge a secret.

Something has awakened.... In the remote stretches of Southern Florida, a string of deadly animal attacks begin to surface near the borders of a housing development project. When evidence at the latest scene suggests that a massive predator may be the source of the carnage, a local crocodilian specialist is brought in as a consultant. Soon, an effort is launched by the police and the coast guard to successfully locate and capture the ancient creature, which threatens the lives of everyone in the expedition, as well as the surrounding communities.