SUNKEN TERROR The disappearance of a defense department Cold War cryptologist and his daughter on a Caribbean island alarms government officials in Washington, and Mack Bolan is sent in to find them. But when Bolan comes across a Russian agent and her partner on the same mission, he soon discovers something is rotten in paradise--and it's not just the corrupt police force. A rich American businessman is behind the secret excavation of a sunken Soviet...