All aboard! The Mystery Inc. gang is ready for a vacation at sea. But the pirate ship is haunted by Captain Angus Grimm and his skeleton crew! Between sword fights and cannon ball wars, Scooby-Doo and his friends must work hard to solve this mystery and save their lives.Ruh-roh! Spooky things are happening, and the Mystery Inc. gang is on the case! Nothing can get in their way - except for vampires, ghost pirates, and skeletons. Join the gang as they find clues and take on each creepy mystery in the Scooby-Doo! Beginner Mysteries stories.