While on vacation sailing the waters of the Puget Sound, geophysicist Alex Cave hears a mayday call on the radio and sees a brilliant flash of neon-blue light surround an oil tanker. He changes course to help and discovers there was no explosion, no one on board, and the oil has mysteriously vanished without a trace.

Mac Travis went to the Florida Keys to disappear, but his new commercial diving job turns out to be more than he planned. An artifact discovered while working on a bridge pier quickly draws the attention of a real estate tycoon, a Jersey mobster and twin Indian Chiefs all trying to open a casino in the pristine Keys. When his psycho ex-girlfriend tracks him down things get even more interesting.

With the help of a powerful computer system, Alison Shaw and her team are preparing to translate the first two-way conversation with the planet's second smartest species. But the team discovers much more from their dolphins than they ever expected when a secret object is revealed on the ocean floor. One that was never supposed to be found.

If you love mysteries with action, suspense and a touch of humor and romance, then the David Wolf series is for you.

Treasure hunters Sam and Remi Fargo are exploring the Great Pocomoke Swamp in Delaware when they are shocked to discover a World War II German U-boat. Inside, they find a bottle taken from Napoleon's "lost cellar." Fascinated, the Fargos set out to find the rest of the collection. But another connoisseur of sorts has been looking for the bottle they've just found.

Juan Cabrillo's first adventure with the Oregon - a state-of-the-art spy ship disguised as a nondescript lumber hauler - takes him and his crew into dangerous waters as they try to put Tibet back in the hands of the Dalai Lama by striking a deal with the Russians and the Chinese.

Navy helicopter pilot Lt. Alison Malone has been assigned to a search and rescue team based at Naval Air Station Fallon, Nevada, near the rugged peaks of the Sierra Nevada, and far from her former elite H-60 squadron. A rule follower by nature, Alison is exasperated and outraged every time she flies with her mission commander, "Boomer" Marks, for whom military procedures are merely a suggestion. Alison is desperate to be transferred out of the boonies, where careers stagnate, and back to her life and fiancé in San Diego.

September 1858: An Antarctic whaler stumbles across an aged wreck, her frozen crew guarding a priceless treasure.

Kurt Austin and his crew are back to slake their thirst for action as they attempt to drown an eco-extortionist's plan to control the world's freshwater supply. From deep within the Venezuelan rain forest emanates the legend of a white goddess and a mysterious tribe with startling technical accomplishments. Few believe the tribe exists, and even fewer suspect its deity can change the course of history.

Three best-selling novels starring marine biologist Sam Reilly by master of action and adventure Christopher Cartwright is presented in this thrilling audio collection. Listen to the exciting adventures in The Last Airship, The Mahogany Ship, and Atlantis Stolen.

Grant Stevens, a mid-level manager for the Bureau of Reclamation, only wanted to build dams. He never imagined he would be swept into a desperate race against an environmental terrorist bent on restoring the Colorado River by blowing up the dams. Left temporarily in charge of the Bureau, Grant must react when the first dam is attacked. He faces the unthinkable task of mitigating the massive flood roaring down the Colorado.

Daniel Ash wakes after midnight to the cry of his daughter. Just a bad dream, he thinks. She's had them before. Yet he can't help but worry when she cries out again as he pads down the hallway. Stepping through her doorway, he expects to find her sitting up in bed, frightened by a nightmare. But the nightmare is his. It's real. And it's just beginning....

In the Atlantic Ocean, hurricane Helena is gathering strength, becoming the most powerful storm in recorded history. As Helena bears down on Bermuda, Donovan Nash, along with other members of the scientific research organization Eco-Watch, are called to fly in and extract key government people who have been studying Helena. For Donovan Nash, the routine mission turns deadly when an attempt is made on the life of the lead scientist.

Jack Steele is an ex-big-city cop that left the department after losing a friend in the line of duty. Recovering from a tough divorce, he reinvents himself with a love of flying and restructures his life as a pilot for hire. Accompanied by his ever-present German Shepherd, Fritz, Jack will fly almost anything anywhere, shuttling new and used planes for clients all over the world. He had never been a Boy Scout, but he is a man who likes to stay prepared and in control of whatever life throws at him. But nothing could have prepared Jack and his copilot for how life suddenly goes drastically and violently sideways...

Seismologist Dr. Doug Lam has spent years researching the Cascadia Subduction Zone. He published a theory that the unrelieved tectonic strain beneath the idyllic landscape of Cascadia Island could be triggered with modern construction processes - with catastrophic results. The paper was disregarded, even ridiculed, by his peers and by mega wealthy developer Mick Walker, who stands to earn millions from the construction of a luxury resort on Cascadia.

At the top of the world… at the bottom of the sea… a war has begun. Below the polar ice cap, an American nuclear submarine moves quietly in the frigid water, tailing a new Russian sub. But the usual, unspoken game of hide-and-seek between opposing captains ends when the Americans hear sounds of disaster and flooding, and the Russian sub sinks at a depth of a thousand feet. The American sub rushes to help, only to join its former quarry in the deep. The situation ignites tensions around the world.

Daniel Ash wakes after midnight to the cry of his daughter. Just a bad dream, he thinks. She's had them before. Yet he can't help but worry when she cries out again as he pads down the hallway. Stepping through her doorway, he expects to find her sitting up in bed, frightened by a nightmare. But the nightmare is his. It's real. And it's just beginning....

In the Atlantic Ocean, hurricane Helena is gathering strength, becoming the most powerful storm in recorded history. As Helena bears down on Bermuda, Donovan Nash, along with other members of the scientific research organization Eco-Watch, are called to fly in and extract key government people who have been studying Helena. For Donovan Nash, the routine mission turns deadly when an attempt is made on the life of the lead scientist.

In the summer of 1947, an unidentified object crashed in Roswell, New Mexico. There were no survivors. Now it's happened again. But this time, two creatures have emerged from the wreckage alive.

During a trek to Loch Ness, Scotland, a young Charles Darwin encounters a mysterious and terrifying creature that provides a spark for his evolutionary theory. Almost 200 years later and across the Channel in Paris, the Eiffel Tower is under attack. Only through detective work, intuition, and a judicious application of high-tech weaponry does former Army combat engineer Tyler Locke prevent a massacre.

This set includes Crash Dive, What Comes Around, and White Death, three Alex Hawke novellas never available before on audio. In Crash Dive, Alex Hawke is on a highly covert mission to enter another nation’s airspace undetected and find a way to avert a global war. In What Comes Around, two CIA officers are found dead. Hawke discovers that the victims are connected through one man: Spider Payne, a rogue intelligence officer. In White Death, M16 suspects a bizarre conspiracy when two bankers are found dead, and vast sums are plundered from the Queen of England’s accounts.

When Rip Cantrell, a seismic survey worker in the Sahara, spots a glint of reflected light in the distance - he investigates and finds a piece of metal apparently entombed in the sandstone. Before long, Rip and his colleagues uncover a flying saucer that has been resting there for 140,000 years.

Something weird is happening to the Los Angeles freeways - phantom cars, lanes from nowhere, and sometimes unmarked off-ramps that give glimpses of a desolate desert highway - and Sebastian Vickery, disgraced ex-Secret Service agent, is a driver for a covert supernatural-evasion car service. But another government agency is using and perhaps causing the freeway anomalies, and their chief is determined to have Vickery killed because of something he learned years ago at a halted Presidential motorcade. Reluctantly aided by Ingrid Castine, a member of that agency, and a homeless Mexican boy....

Cities all around the world reported strange alien vessels descending. Some saw them as the heralds of a new age; others fired everything they had at them. All were taken as the beams lashed down and drew them into the sky. Dean was left behind, seemingly the last man on Earth. A trail of clues left by his dead wife guides Dean on a perilous journey across America and beyond to learn the truth behind the mysterious ships and save humanity from its doom.

Harrison Harrison - H2 to his mom - is a lonely teenager who's been terrified of the water ever since he was a toddler in California, when a huge sea creature capsized their boat, and his father vanished. One of the "sensitives" who are attuned to the supernatural world, Harrison, along with his mother, has just moved to the worst possible place for a boy like him.

On September 28th, a geologist working in Death Valley finds a mysterious new cinder cone in very well-mapped area. On October 1, the government of Australia announces the discovery of an enormous granite mountain. Like the cinder cone, it wasn't there six months ago.

Something is happening to planet Earth, and the truth is too terrifying to contemplate

What if you could go anywhere in the world, in the blink of an eye? Where would you go? What would you do?Davy can teleport. To survive, Davy must learn to use and control his power in a world that is more violent and complex than he ever imagined. But mere survival is not enough for him. Davy wants to find others like himself, others who can Jump.

Logan Willis’s life is falling apart: he lost his job and found out that his wife is cheating on him all in the same day. Thinking that his world has ended, Logan checks into a hotel and turns on the TV to see that he's not far wrong - radio telescopes have detected mysterious signals coming from inside our solar system, and the source is moving toward us at over 500 miles per second. The media concludes that these signals must be of an alien origin. Still reeling from the news, Logan gets a phone call from his brother-in-law.

When Micajah Fenton discovers a crater in his front yard with a broken time glider in the bottom and a naked, virtual woman on his lawn, he delays his plans to kill himself. While helping repair the marooned time traveler's glider, Cager realizes it can return him to his past to correct a mistake that had haunted him his entire life. As payment for his help, the virtual creature living in the circuitry of the marooned glider, sends Cager back in time as his 10-year-old self.

Hannah Bryson is a marine architect who's been given a fascinating assignment. A Russian nuclear submarine called The Silent Thunder has been purchased by the United States for exhibition in a museum. Hannah must create a schematic of the sub to check for hazards and design seamless modifications to make it safe for the thousands of expected visitors. But soon she discovers that she's being used as bait.