The discovery of a strange device abandoned on a remote beach in Puerto Rico puts FBI Agent Floyd Allister and CIA Master Spy Chance Flanagan on a race against a terrorist sleeper cell hiding in the US. Their pursuit takes them from the Middle East to South America and finally to Boston, Massachusetts, where Floyd and Chance discover that ruthless radical Islamists are planning to ram a suicide mini-submarine into a gas tanker to unleash an apocalyptic firestorm for the worst terrorist attack, ever. The details on the locations, the methods of the terrorists, the weapons of mass destruction,...