It’s Easter and, once more, the Five Find-Outer – Fatty, Larry, Daisy, Pip, and Bets – are in a very peculiar situation. They are trying to solve the mystery of the spiteful letters that arrive, unsigned, for various residents of Peterswood. Mr. Goon, the policeman, is also trying to unravel the mystry and comes up against Fatty who, in various disguises, manages to confuse him!
