Whenever there's a mystery, the Find-Outers are on the case! A brilliant bumper collection, from bestselling author Enid Blyton. The Mystery of the Spiteful Letters Someone is sending spiteful letters to the people of Peterswood - but who? Fatty, Larry, Pip, Daisy, Bets and Buster the dog have to find the culprit who is making the villagers so unhappy. But Mr Goon is right on their heels to solve the mystery first! The Mystery of the Missing Necklace Mr Goon is busy with a mystery all to himself until Fatty, Pip, Larry, Daisy and Bets discover his secret. There is a gang of jewel thieves using Peterswood as their headquarters! Soon the Find-Outers and Buster the dog are helping the police hunt down the thieves - but who are they? The Mystery of the Hidden House Fatty, Larry, Daisy, Pip and Bets are forbidden to solve any mysteries this summer. Then they meet Ern, Mr Goon's nephew, and can't help giving him a few false clues. But they don't expect their fake mystery to turn into a real one, or for Ern to go missing!