'The Summer Fete Mystery' is the fourth book in 'The Jess Mystery Series'.Jess and her friends are helping out at the 'Oakhill' Summer Fete, when they find they have a mystery to solve...Mrs Duster's mischievous new puppy has upset her cat, Poppy. The cat has disappeared and no-one can find her.Then during the Summer Fete lots of things go missing, including the important raffle prizes. Jess and her friends just have to investigate... Where is Poppy?Who is the mystery thief? Can they find the raffle prizes?