Mediterranean Grave

Henry Grave is an investigator for the Association of Cruising Vessel Operators. A World War II P.O.W., Henry is as cunning as he is charming, and at 84 years of age, he fits right in with his fellow passengers. The cruising yacht Vesper is anchored off the Greek island of Thera, in the caldera of an ancient volcano when Henry comes aboard. An Egyptian federal agent was onboard to guard a valuable Minoan cup, but the agent was murdered and the cup, stolen. With the help of a Nicaraguan soap...