The Happy Valley Mystery (Trixie Belden #9) (2004)

Uncle Andrew needs Trixie’s help. Trixie and the Bob-Whites are spending spring break at his farm in Iowa, and 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!

Author: Kathryn Kenny

Categories: Ages 9-12, Literature, Series, Genre Fiction, Children's Books, Literature & Fiction