(from back cover) Callie Shaw invites Frank and Joe to Runner's Harbor, a hotel in Barbados run by her cousins. But just as the brothers arrive, they're met by a horrifying host. Then things get even scarier. From trap doors and secret passages to ghostly gunmen, the young detectives come face to face with the mysterious spirit world. It seems Runner's Harbor has a skeleton in every closet--and they're all out to put the brother team into an early grave.