Finding and identifying a pirate ship is the hardest thing to do under the sea. But two men-John Chatterton and John Mattera-are willing to risk everything to find the Golden Fleece, the ship of the infamous pirate Joseph Bannister. At large during the Golden Age of Piracy in the seventeenth century, Bannister should have been immortalized in the lore of the sea-his exploits more notorious than Blackbeard's, more daring than Kidd's. But his story,...