Trixie Belden and the Happy Valley mystery

The Bob-Whites, minus Dan, spend their Spring break at Andrew Belden's farm, while he is away in Scotland. Trixie is keen to solve the mystery of the missing sheep, but the Bob-Whites find themselves with their hands full learning about farm life and getting to know the locals. Trixie becomes jealous of a glamorous blonde who seems to enamour Jim, while she attracts the attention of the star athlete, Ned Schultz. But these things are cast aside, when Trixie, Jim and Honey find themselves trapped in a flood and facing the most dangerous situation of their lives.