Would you trust these guys to save the planet?

Willy and Peter love beans, onion dip, and stinking up school buses. But a search for a birthday gift for little sis lands them in a big stink. Captured by mad clowns, the brothers unmask a putrid plot to destroy the world with Weapons of Mass Flatulation. Willy and Peter and their super-secret, super disgusting fart formula are the world's only hope.

From flying camels to stormy seas can Willy and Peter out-gas the evil clowns? Can they save humanity from ex-stink-tion? And still get home in time for their sister’s birthday? With hilarious pictures and easy-to-read, action-packed text, even the most reluctant readers will laugh their underpants off!