Doctor Proctor's Fart Powder The Fart-tastic Boxed Set: Doctor Proctor's Fart Powder; Bubble in the Bathtub; Who Cut the Cheese? (with free whoopee cushion inside!)

Let the laughter rip with the first three Doctor Proctor’s Fart Powder books from New York Times bestselling author Jo Nesbø, available in one boxed set that includes a whoopee cushion!

Join Dr. Proctor, Nilly, and Lisa as they have a ton of fart-tastic fun—with the help of Dr. Proctor’s magical fart powder, of course!

This gas-tacular boxed set comes complete with a whoopee cushion for bonus blasts of laughs, and includes the first three books in the series: Doctor Proctor’s Fart Powder, Bubble in the Bathtub, and Who Cut the Cheese?