When a Greek crypt at the Gotham City Museum of Natural History unleashes mythological monsters Mystery Inc. fears they've met their match. Luckily Batman and Batwoman quickly swoop in to best the beasties and get to the bottom of a mystery. Can Scooby and the gang help the caped crime fighters uncover the culprit behind the cursed crypt? Find out in this action-packed chapter book for fans of Batman and Scooby-Doo!