Action and mystery abound on the movie set in the fourth Dog Man book from worldwide bestselling author and artist Dav Pilkey. Hot diggity dog! Dog Man is back — and this time he's not alone. The heroic hound with a real nose for justice now has a furry feline sidekick, and together they have a mystery to sniff out! When a new kitty sitter arrives and a glamorous movie starlet goes missing, it's up to Dog Man and Cat Kid to save the day! Will these heroes stay hot on the trail, or will Petey, the World's Most Evil Cat, send them barking up the wrong tree? Dav Pilkey's wildly popular Dog Man series appeals to readers of all ages and explores universally positive themes, including empathy, kindness, persistence, and the importance of being true to one's self.