Has Dog Man finally found the purr-fect sidekick? Find out in the latest in the #1 New York Times bestselling series! Hot diggity dog! Dog Man, the newest hero from Dav Pilkey, the creator of Captain Underpants, 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!