Something incredibly spooky is going on at the Coolsville Lighthouse! Join Scooby, Shaggy, and Daphne as they venture out on the Mystery Inc. speedboat to investigate! Enter the lighthouse, discover lost treasure, and escape the ghostly Lighthouse Kepper and the monstrous Swamp Creature in this amazing set perfect for fans of the hit Scooby-Doo! cartoon and lovers of all things spooky!