Fart Squad #4: The Toilet Vortex

It’s the fourth adventure from the belly-bloating, plunger-toting, pants-exploding . . . fearless FART SQUAD! This laugh-out-loud chapter book series is perfect for Captain Underpants fans. With black-and-white illustrations throughout and a butt-load of bathroom humor, young readers will be giggling from start to finish.

Something is rotten in the plumbing of Harry Buttz Elementary School, and it’...