When Mr. Wolf is blown up to Godzilla proportions, the Bad Guys find themselves in monster-sized trouble. They must figure out how to stop an alien invasion and

NOW A MAJOR MOTION PICTURE! "I wish I'd had these books as a kid. Hilarious!" -- Dav Pilkey, creator of Captain Underpants and Dog ManThey may look like Bad Guy

THE SKY GOES DARK. THE CITY TREMBLES. THE SCREAMS BEGIN.…and everyone’s favourite Wolf has a LOT of explaining to do. Big? Yep. Bad? You betcha. Unmissable?

They sound like the Bad Guys, they look like the Bad Guys... and they even smell like the Bad Guys. But Mr Wolf, Mr Piranha, Mr Snake and Mr Shark are about to