What lies behind the old green door in the garden wall at Buttercup Cottage?
Certainly not what Peter expects – and not what you would expect, either!

Written by Neil Johnson, author of The King and Wizard Stories, Silvermane, and Finders, Keepers – Losers, Weepers, and illustrated by Alexander Armer, this is a story of excitement, adventure, and some very strange goings-on!