Dog Man and Petey face their biggest challenges yet in the tenth Dog Man book from worldwide bestselling author and illustrator Dav Pilkey - now available in paperback. Dog Man is down on his luck, Petey confronts his not so purr-fect past, and Grampa is up to no good. The world is spinning out of control as new villains spill into town. Everything seems dark and full of despair. But hope is not lost. Can the incredible power of love save the day?