Trixie Belden and the Happy Valley Mystery

Uncle Andrew needs Trixie's help. While Trixie and the Bob-Whites are spending spring break at his farm in Iowa, his sheep keep disappearing. He thinks they're being stolen! Trixie may not know sheep, but she does know thieves. And she has an idea where to start looking for them-near the mysterious flickering lights in dark, dangerous Walnut Woods! Book jacket.

Author: Kathryn Kenny

Publisher: Golden Pr

Year: 1977