Scooby Doo Crystal Cove Glow-in-the-dark Scary Sound Effects Fright House Play Set Feature-packed playset including Scary Sound Effects, working Lighthouse that doubles as a nightlight, and projects a SD silhouette. Explore the Glow in the Dark Cave, Haunted Library but watch out for trapdoor! Use the Coffin & Skull moulds to make your Morphing Monsters - Putty and Body Parts supplied.