Title: The Mystery of the Spiteful Letters
First published: 1990
Description: 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.
Subjects: Children's stories, English, Five Find-Outers (Fictitious characters), Detective and mystery stories, Juvenile fiction, Children's stories, Children's fiction, Adventure and adventurers, fiction, Adventure stories, Mystery fiction, Mystery and detective stories, Dogs, fiction