It's easy to become invisible in the Florida Keys. Mac Travis was doing his best to keep a low profile: diving, fishing, and enough salvage work to pay his bills. It's a good life until he discovers something while spearfishing that could change the pristine Keys forever.

Get three bestsellers for the price of one. Backwater Bay: When a body is found floating in the mangroves of Biscayne National Park, Special Agent Kurt Hunter has his first real case. Backwater Channel: Kurt is thrown into a rift between warring environmentalists and power-hungry corporate executives all trying to advance their own agendas. Backwater Cove: When agent Hunter finds a woman washed up in Biscayne National Park the case leads him to the world of high rolling boosters and the young players who will do anything to make their mark.

After being outwitted by an Iranian spy in London, CIA agent Mako Storm finds himself in dire straits. The trail for redemption leads Storm to the British Virgin Islands and an uncomfortable alliance with a man from his past. When they discover an old nemesis - a beautiful Chinese woman is involved - a terrifying plot to rebuild the blood thirsty Persian empire begins to unfold. Only one thing stands between the empire and a new world order - American agent Mako Storm.

When collegiate baseball phenom Chase Fulton suffers a freak injury on the field that shatters his dreams of becoming a Major League catcher, his future looks bleak until he’s recruited into quasi-governmental covert operations, where his training as an assassin and covert intelligence operative launches him into a world fraught with danger, intrigue, and unexpected passion.

When his wife, Grace, and their new sailboat go missing, Nathan Fitzgerald will do anything and everything to get her back. Nathan, a high school football coach in the Florida Keys, is in way over his head. Turning to strangers when authorities are reluctant to help, he begins a frantic international hunt. Buckle up as Graceless takes you on an exhilarating chase around the Caribbean with twists at every stop. Written in four parts by four best-selling Tropical Authors, the story plunges Nathan into the worlds of each author's characters in a desperate search for Grace.

A stranded diver. A fearless heroine. A daring rescue. In the midst of a terrible storm, treasure hunter Jonty Gladstone races rising waters. But a powerful draw brings him deep within a series of flooded caves, leaving him trapped. Courageous divemaster AJ Bailey could be his only hope — but the clock is ticking… Can she save Jonty before he’s claimed by a watery grave? Cavern of the Lost Souls is the exciting prequel novella to the adventurous world of AJ Bailey. Dive into this best-selling series set in the beautiful Cayman Islands.

In 1521, the Aztec treasure, considered to be the greatest ever assembled, vanished from the capitol city of Tenochtitlan. Almost five centuries later, former Navy SEAL Logan Dodge finds a mysterious gold coin off of a secret ledge in the Florida Keys. When he learns the origin of the coin, he goes on a mission to find and secure the treasure for the people of Mexico. But he’s not the only one who’s caught the scent of gold. A notorious Mexican drug cartel known as Black Venom is right on his heels and will stop at nothing to take the treasure for themselves.

It's a long way from the hills of East Tennessee to the arid islands of the Dutch Caribbean. From the author of the best-selling Deep Series, Boone is a brand-new prequel that follows Boone Fischer in his early years. His passions, his challenges, and the fascinating people he meets along the way... all are parts of the journey that will shape the man he will become, and lead him to the life of a divemaster in Curaçao and Bonaire.

For maverick LAPD homicide detective Harry Bosch, the body in the drainpipe at Mulholland Dam is more than another anonymous statistic. This one is personal...because the murdered man was a fellow Vietnam "tunnel rat" who had fought side by side with him in a hellish underground war. Now Bosch is about to relive the horror of Nam. From a dangerous maze of blind alleys to a daring criminal heist beneath the city, his survival instincts will once again be tested to their limit.

Heir to a billion-dollar fortune, and with two Ivy League degrees under his belt, Jason Wake had the world at his fingertips...and then tragedy struck. On a cold winter morning, the promising young man could only watch as his fiancée was killed in a brutal act of terror that left 57 dead. Fueled by burning passion and an incessant desire for retribution, Jason puts himself through hell at a grueling covert training facility to become one of the deadliest men on Earth.

Nearly a century ago, a treasure of unimaginable value was lost beneath the tropical waters of the Florida Keys. But when a ruthless real-estate developer threatens Shark Key Campground and Marina, former journalist Kate Kingsbury must find it before her friends and neighbors lose the only homes they know. It’s taken Kate Kingsbury two years to find peace after her husband was killed in a home invasion. Now she’s found her refuge, living the free and easy boat life at Shark Key. Except that nothing in life is free. Or easy.

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.

Chase Gordon has the life. The former marine works part-time as a bartender to support his life island-hopping on his 40-foot sailboat. When the pretty young wife of one of his fellow marines shows up looking for her husband, Chase steps in to help her out. Immediately, he finds himself in a stand-off between one of South Florida's most dangerous drug dealers and the DEA. Now, he's left wondering what kind of trouble his friend might be facing. Can Chase even save him?

When the British royal family donates a beautiful bronze statue to the people of the Cayman Islands, everyone is excited to see the Christmas Eve presentation go off with a bang - especially one man with a grudge. Dive boat operators and friends AJ Bailey, Nora Sommer, Boone Fischer, and Emily Durand planned on spending Christmas together, but as the royal visit nears, they’re thrown into the middle of the festivities - and a devious plot to assassinate his royal highness.

A casual outing with a metal detector ends in a surprising find: Not treasure...but the shocking remains of a gruesome murder. Native Texan Rick Waters is a jack-of-all trades: Treasure hunter, diver, part-time detective. Never any good at holding down a steady job, Rick does whatever he can to make a living - searching for stolen cars or missing persons, catching and selling catfish from the bayou, or gambling in pool halls - whatever it takes to one day fulfill his dream: His very own fishing yacht and charter business.