內容簡介top Doctor Proctor's Fart Powder the Tooting Good Collection 簡介 Let the laughter rip with all four Doctor Proctor Fart Powder books from New York Times bestselling author Jo Nesb? This collectible boxed set includes a whoopee cushion!Join Dr. Proctor, Nilly, and Lisa as they have a ton of fart-tastic funith the help of Dr. Proctor magical fart powder, of course!This rip-tootin?boxed set comes complete with a whoopee cushion for bonus blasts of laughs, and includes all four books in the series:Doctor Proctor Fart Powder, Bubble in the Bathtub, and Who Cut the Cheese?, andThe Magical Fruit.