Dog Man, the heroic hound from Dav Pilkey, returns and this time he's digging for answers! Get to the bottom of the truth in the latest in the #1 New York Times bestselling series!EXCLUSIVE INDIGO EDITION INCLUDES DOG MAN HOCKEY COLOUR-IN POSTER! Howl with laughter with Dog Man, the #1New York Timesbestselling series from Dav Pilkey!When a new bunch of baddies bust up the town, Dog Man is called into action — and this time he isn't alone. With a cute kitten and a remarkable robot by his side, our heroes must save the day by joining forces with an unlikely ally: Petey, the World's Most Evil Cat. But can the villainous Petey avoid vengeance and venture into virtue?