Let the laughter rip with the Doctor Proctor’s Fart Powder series from New York Times bestselling author Jo Nesbø. 

Latest Book in Series

Let the laughter rip with the first five books in the Doctor Proctor’s Fart Powder series from New York Times bestselling author Jo Nesbø—now available together in a collectible boxed set!

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

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