When a local teen from a trailer park being targeted by powerful developers witnesses their hired gun committing a murder, her only hope for survival falls in the hands of Doc Ford and Tomlinson, who undertake a search through the underground in the hopes of finding her first.

"Murder, sunken treasure, and pirates both ancient and modern send Doc Ford on a nightmare quest in the thrilling new novel in the New York Times-bestselling series. Marine biologist Doc Ford has been known to help his friends out of jams occasionally, but he's never faced a situation like this. His old pal Carl Fitzpatrick has been chasing sunken wrecks most of his life, but now he's run afoul of the Florida Division of Historical Resources. Its...

Florida marine biologist Doc Ford receives a call for help from a friend whose boat strayed into Cuban waters. Equipped with money for fines, bills and bribes, Ford arrives in Havana with his girlfriend and as he searches for his friend becomes involved in a hunt for the coffin of Columbus.

When Doc Ford's friend--the simplest and sweetest resident of Sanibel Island--is framed for murder, Doc heads to Florida's dark side to save him and the island from a rising tide of land-grab schemes, blood money, and violence.

Winter in New York City: Doc Ford is at the Explorers Club. He foils an abduction attempt on a senator, but the companion in her car is snatched-- and buried alive, leading to a series of remakable twists and revelations.

Unsure if he or his friend Tomlinson was the target of a recent murder attempt, Doc Ford continues investigating a near-poisoning, a plane crash, and an explosion off Sanibel Island.

A category four hurricane whips West Florida, destroying homes and taking lives. The storm thrashes reefs and buries known shipwrecks--but it also exposes new ones. Then one night a stranger shows up at Doc Ford's laboratory. The elderly visitor relays an amazing story of her lover lost at sea during World War II while attempting to contact a Nazi submarine. The woman is sure he was being blackmailed--and now the truth may finally be within her grasp....

"I'll make an example of someone close to you." On a moonless night on Sanibel Island, Florida, marine biologist Marion "Doc" Ford carefully watches a video of a hooded man executing three hostages. The man is an American working with ISIS, and in the next few days, it'll be Ford's job, as part of his shadowy second life, to make sure he never kills anybody else again. But a lot can go wrong in a few days, and Ford has no way of knowing that not only...