It is the start of the Christmas holidays and the Five Find-Outers are looking for a mystery to solve. Then, out of the blue, Pip discovers a room, fully furnished, at the top of an empty house. What is it used for? With the help of their friend Inspector Jenks, the Five-Find-Outers set out to solve the puzzle of the secret room...
Author - Enid Blyton
Format - Paperback
Pages - 217
Dimensions - 11x18cm
