Doc Ford has long lived a double life. This time, it may finally have caught up to him. An electrifying New York Times-bestselling novel.

"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 the man never kills anybody else again.
But a lot can go wrong in a few days,...