In the aftermath of a hurricane, a series of strange events plague the coastal waters off Florida. People go into the water and never return. Corpses of killer whales drift ashore, ravaged from enormous bite marks. A fishing trawler is found adrift, with a mysterious gash in its hull. Transferred to the coastal town of Merit, police officer Leonard Riker uncovers the horrible reality of an enormous thresher shark lurking off the coast. Forty feet in length, it has taken a territorial claim to the waters near the town harbor. 

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.

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.

In Fathomless, the greatest predator the world has ever known is coming home in 2016. Carcharodon megalodon. The largest and most fearsome predator to have ever existed on our planet. Rumours of its existence in our modern oceans have persisted for centuries. Now, in a new adventure, the rumours explode into brutal and terrifying reality in Fathomless, by Greig Beck.

Kinsey Thorne, the first female US Navy SEAL candidate has hit rock bottom. Having washed out of the Navy, she turned to every drink and drug she could get her hands on. Until her father and cousins, all ex-Navy SEALS themselves, offer her a way back into the life: as part of a private, elite combat team being put together to find and hunt down an impossible monster in the Indian Ocean. Kinsey has a second chance, but can she live through it? 

On a top-secret dive into the Pacific Ocean's deepest canyon, Jonas Taylor found himself face-to-face with the largest and most ferocious predator in the history of the animal kingdom. The sole survivor of the mission, Taylor is haunted by what he's sure he saw but still can't prove exists-Carcharodon megalodon, the massive mother of the great white shark. The average prehistoric Meg weighs in at twenty tons and could tear apart a Tyrannosaurus rex in seconds.

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.

The brightest light casts the darkest shadow. Shadows can obscure the worst of horrors. No shadow is darker than those cast by time. No horror is worse than vengeance. Retired Marine Sergeant Rick Eilerman thought his past was behind him. But that allusion breaks when armed men capture him and his girlfriend in the dead of night. After awakening on a boat, he is reunited with the same fireteam he commanded in the military. Very quickly, it becomes clear that someone chose them for a reason.

A winter storm has buried North Dakota in snow and ice. With accidents being reported across the region, Deputy Ron Weller must patrol along the main road through a normally tranquil forest in Beeman County. The night grows menacing as he discovers vehicles that have been run off the road, their drivers mysteriously missing. Strange tracks lead through a region of thick forest known as Devil's Rock. There, Weller makes a horrifying discovery. A monster has awakened. Its hunger is insatiable, and its ferocity has no limits.

After 50 years of hibernation it has awakened. Oak Grave Forest was a place of beauty. A paradise full of gorgeous wildlife. An outdoorsman’s dream. Until now. A string of disappearances puts the police on high alert. Animals are found mangled and stripped of flesh. People enter the woods and never return. Blood covers the autumn leaves. And the forest is unusually quiet. With dusk casting its gloomy shade over Oak Grave, Shane Alter leads a band of police officers into the forest in search of the missing persons. What they find, instead, is a carnivorous humanoid.

Phillipsport, Maine, is a quaint and peaceful seaside village. But when hundreds of creatures pour out of the ocean and attack, its residents must take up arms to drive the beasts back. They are the Clickers, giant, venomous, bloodthirsty crabs from the depths of the sea. The only warning to their rampage of dismemberment and death is the terrible clicking of their claws. But these monsters aren't merely here to ravage and pillage. They are being driven onto land by fear. 

When a sink hole opens up near the Australian outback town of Pintalba, it uncovers a pristine cave system. Sam joins an expedition to explore the subterranean passages as paramedic support, hoping to remain unneeded at base camp. But, when one of the cavers is injured, he must overcome paralyzing claustrophobia to dive pitch-black waters and squeeze through the bowels of the earth. Soon he will find there are fates worse than being buried alive, for in the abandoned mines and caves beneath Pintalba, there are ravenous teeth in the dark.

When eccentric billionaire Ellis Holloway hires renegade marine biologist Sam Aston to investigate the legend of a monster in a remote Finnish lake, Aston envisions an easy paycheck and a chance to clear his gambling debts. But he gets much more. There is something terrible living beneath the dark waters of Lake Kaarme and it is hungry. As the death toll mounts, Aston faces superstitious locals, a power-hungry police chief, and a benefactor's descent into madness as he races to find the legendary beast of the lake.

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.

Down there, beyond the deepest caves, below the crust and the mantle, there is another world. An old woman locked away in a Russian asylum has a secret - knowledge of a 500-year-old manuscript written by a long-dead alchemist that will show a passage to the mythical centre of the Earth. She knows it’s real because 50 years ago, she and a team travelled there. And only she made it back. Today, caving specialist Mike Monroe leads a crew into the world’s deepest cave in the former Soviet Union.