During a dive in a remote Florida lake, the rim of a cave collapses, trapping two of Doc Ford's friends. Ford himself manages to escape, only to surface and find two men waiting for him on the shore. Murderers and ex-cons, the men are intent on diving to the bottom of the very deep lake and uncovering the remains of a legendary plane wreck there, supposedly loaded with Cuban treasury gold. Ford's expertise is just what they need.

Doc Ford, a former black-ops specialist, is a marine biologist on Florida's Sanibel Island. Yet he still seems to always find himself in the middle of a crime scheme. When Doc ends up saving the life of a controversial ex-president, he finds out that the United States is planning a dangerous attack on an oil-rich Central American nation. Doc and the ex-president have only seven days to stop the shady operation from going down. To do that, however,...

"Doc Ford has long lived a double life. This time, it may finally have caught up to him. The electrifying new thriller from the New York Times-bestselling author. "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,...