The Mystery of the Spiteful Letters (Five Find-Outers #4)

Pip and Bets's housemaid receives a spiteful letter in the post. Then Mrs. Moon receives one too. Who would want to make them so miserable? By piecing together the clues, the Find-Outers are determined to find the culprit. See how they get on in The Mystery of the Spiteful Letters.

A fantastic children's crime story from the world's best-loved children's author, Enid Blyton.