(2016) Fatty, Larry, Diasy, 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!

First published in 1948, this edition contains the orginal text and is unillustrated.