"I wish I'd had these books as a kid. Hilarious!" - Dav Pilkey, creator of Captain Underpants and Dog Man

They may look like Bad Guys, but these wannabe heroes are doing good deeds . . . whether you like it or not! This New York Times bestselling illustrated series is perfect for fans of Dog Man and Captain Underpants.

The Bad Guys are about to have a very BAD day!
Mr. Wolf and his bad buddies have messed with the wrong guinea pig - one who is secretly an evil mad scientist.