The Batman & Scooby-Doo Mysteries (The Batman & Scooby-Doo Mysteries #3)

Scooby and Batman team up to solve the mystery of a ghost... who’s haunting the Batcave! Even if the ghost turns out to be a fake, that still doesn’t solve the real mystery: How did someone get into the Batcave to stage the phony phantom - and does that mean Batman’s enemies have cracked the secret of his true identity?!