Doctor Proctor, Nilly, and Lisa take a sporty approach to saving the day in this fart-tastically funny adventure from New York Times bestselling author Jo Nesbø.When a Russian billionaire robs the Norwegian...

An eBook boxed set of Jo Nesbo's Fart Powder series, featuring Doctor Proctor's Fart Powder, Bubble in the Bathtub, and Who Cut the Cheese?.In Dr. Proctor's Fart Powder, eleven-year-old Nilly moves to...

“Large helpings of whimsy, humorous black-and-white illustrations, and the occasional fart joke provide plenty of silliness” (Booklist) in the third Doctor Proctor adventure from New York Times bestselling...

Doctor Proctor and the kids (and the fart powder!) are back with a time traveling bathtub and a very special mission! It’s another fart-tastic adventure. The Fart Powder was such a successful invention...

Doctor Proctor, Nilly, and Lisa try to save the holidays in this fart-tastically funny adventure from New York Times bestselling author Jo Nesbø.When the king of Norway sells the rights to Christmas to...

Bestselling Norwegian mystery author Jo Nesbø enters the world of children’s books with Doctor Proctor’s Fart Powder, the first book in this very funny middle-grade series. Filled with magic, wit, and...