Batman & Scooby Doo Mysteries #3 (Mr)

The hit new series teaming Batman with Mystery Inc. finds the heroes mixed and matched in surprising ways! Why does Batman join forces with Scooby-Doo* while Shaggy partners with Ace the Bat-Hound? All clues lead to the Gotham City Dog Show* where a special guest villain won't let Batman stay a "two-dog knight" for long!