The epic bestselling Dog Man book from Dav Pilkey - you'll howl with laughter! Now available in paperback.

The second book in the exciting, bestselling graphic novel series by Dav Pilkey, the author and illustrator of Dog Man. Li'l Petey, Molly, Flippy, and twenty-one rambunctious baby frogs are back for another creative adventure!

Dr Dilbert Dinkle started his career as an ordinary, everyday evil genius/inventor/bank robber. But when he awakens one day transformed into a walking, talking puddle of pee, he vows to destroy every toilet in town. Will the devious Dr Dinkle and his conniving cat, Petey, ruin restrooms for the rest of us?