What does a shipwreck gold doubloon have to do with the murder of a seemingly ordinary insurance salesman? Famous treasure hunter, Captain Finn, with his sidekick, Phillida Jane Trent, find themselves in danger as they search for answers. It's not unexpected that a gold doubloon would be found in the waters off the east coast of Florida. After all, a whole fleet of Spanish galleons wrecked there in 1715, with cargoes of gold, silver and jewels. What...