Doctor Proctor’s Fart Powder figura en este catálogo con 7 libros y 1 serie, incluida la serie Doktor Proctor.
Doctor Proctor's Fart Powder
2007
Bubble in the Bathtub / Time-Travel Bath Bomb
2008
Who Cut the Cheese?
2010
The Magical Fruit
2012
The Great Gold Robbery
2013
Silent (But Deadly) Night
2016
Can Doctor Proctor Save Christmas?
2017