The mysterious sinking of a research ship off the coast of New England sets the scene. Marine biologist Riley St. Joe and her childhood nemesis, John Straker, form a shaky alliance when Riley's grandfather, a famed maritime explorer, becomes the prime suspect in the murder of the ship's captain. John, an FBI agent on leave due to post-traumatic stress syndrome, comes out of seclusion to assist Riley in her quest to clear her grandfather's name which...

Fifteen years after a young girl unearths an ancient gold medallion and then mysteriously dies, Doc Ford investigates strange occurrences at the girl's home and concludes that a dangerous person is determined to find the medallion.

A desperate attempt in 1917 to preserve the wealth and power of the Romanov Empire. A Cold War bomber lost with a deadly cargo. Mysterious deaths on the Black Sea linked to modern day smugglers of nuclear materials. At the center of it all is Dirk Pitt and his team from NUMA. As the danger escalates, there's only one man who can avert catastrophe. From London to Washington, from the Black Sea to the Mediterranean, the action never stops, as Pitt races...

Doc Ford spies on a women in a boat; his uncle discovers the Fountain of Youth; the National Enquirer prints the story; and, the law comes after him while looking for three missing men.

Both Doc Ford and his friend Tomlinson have buried secrets. Now one of those secrets is about to come alive with a vengeance. While trying to solve one of Florida's most profound secrets, Doc Ford is the target of a murder attempt by someone who wants to make it look like an accident. Or is the target actually Tomlinson? Whatever the answer, the liveaboards and fishing guides at Dinkin's Bay on Sanibel Island are becoming increasingly nervousand wary...

Sneaking an underwater look at a notorious Russian black marketeer's fancy yacht, Doc Ford emerges to discover that the marketeer's private island has been taken over by environmental extremists who threaten to kill a hostage every hour until their demands are met.

Thirty minutes into what should have been a beginner-level dive in a remote Florida lake, the rim of a cave collapses, trapping two of Doc Ford's friends. Ford escapes and surfaces to find help... but that's when his troubles only begin. The two men waiting for him on the shore are murderers and ex-cons, intent on uncovering the remains of a legendary plane wreck supposedly loaded with Cuban treasury gold.

"While investigating a toxic outbreak in the Caribbean Sea that may ultimately threaten the United States, Pitt unwittingly becomes involved in something even more dangerous--a post-Castro power struggle for the control of Cuba. Meanwhile, Pitt's children, marine engineer Dirk and oceanographer Summer, are on an investigation of their own, chasing an Aztec stone that may reveal the whereabouts of a vast historical Aztec treasure. The problem is, that...

"Doc" Ford lives quietly as a marine biologist on Sanibel Island, having left a secret CIA past behind, but when an old friend seeking help is murdered, Doc finds himself back in Central America searching for a kidnapped boy.

"In the face of a pandemic, an unprepared world scrambles to escape the mysterious disease causing sensory damage, nerve loss, and, in most cases, death. Neffy, a disgraced and desperately indebted twenty-seven-year-old marine biologist, registers for an experimental vaccine trial in London--perhaps humanity's last hope for a cure. Though isolated from the chaos outside, she and the other volunteers--Rachel, Leon, Yahiko, and Piper--cannot hide from...