Four thrilling mystery adventures in one boxed set! Join Scooby-Doo and the Mystery Inc. gang as they team up with the World's Greatest Detective--Batman! In each exciting chapter book, young readers will follow Scooby and the Caped Crusader as they use their amazing investigative skills to crack cases involving the most fearsome foes. With full-color illustrations and suspenseful, action-packed text, these mashed-up mysteries will have Scooby-Doo and Dark Knight fans scared silly! Books include: The Case of the Cursed Crop The Chilling Ice Rink Escapade The Crazy Convention Caper The Escape from Mystery Island