"I wish I'd had these books as a kid. Hilarious!" — Dav Pilkey, creator of Captain Underpants and Dog Man They may be scary, they may look bad, but they’re…our only hope? Wait, is that right? YES! The Bad Guys are teaming up with some new friends to save the day, maybe even the world! Join the adventure in the five next installments in the bestselling series, now in one even badder box set! Featuring: , .