Doktor Proctor Books in chronological order
2007
9781416979722
Doctor Proctor's Fart Powder
Buy2008
9781416979746
Bubble in the Bathtub / Time-Travel Bath Bomb
Buy2010
9781442433076
Who Cut the Cheese?
Buy2012
9781442493421
The Magical Fruit
Buy2013
9781471117381
The Great Gold Robbery
Buy2016
9781534409996
Silent (But Deadly) Night
Buy2017
9781471167447
Can Doctor Proctor Save Christmas?
Buy