Big Whoop: Unclaimed Bonanza or Myth was a book belonging to the Phatt City Library. It was borrowed by the Voodoo Lady, who gave it to Guybrush Threepwood after he defeated Largo LaGrande, in order help him find the books legendary treasure. She also requested that he might take it back when finished with it. The book provides a brief history of Big Whoop, as well as clues to the whereabouts of the missing map pieces.