A swashbuckling tale of friendship, courage, and ghost pirates Join twelve-year-old AJ and his friends on an epic adventure to find the long lost treasure of Captain Grayshark. When AJ and Jayden discover a gold coin washed up on the shore of Miami after a hurricane, they think it might be the answer to all of their problems.They suspect the dingy old coin may be part of the long lost treasure of Captain Grayshark, whose loot was valued...