Doctor Proctor has finally created something to help him fulfil his dream of becoming a famous inventor - a super-strength fart powder that can propel people in

"When a Russian billionaire robs the Norwegian Gold Reserve and melts the last remaining gold bar into the Premier Soccer League trophy, it's up to Doctor Proct

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 Fa

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 tog

A mysterious postcard leads Lisa and Nilly from Oslo to Paris in search of Doctor Proctor but, once there, all they find of their missing friend is a time-trave