Title: Tree House Mystery
First published: 1969
Description: Six children help solve the mystery of a missing spyglass that has kept two brothers feuding for years.
Subjects: Juvenile fiction, Fiction, Orphans, Boxcar children (Fictitious characters), Brothers and sisters, Brothers and sisters in fiction, Orphans in fiction, Mystery and detective stories, Families, Family, Detective and mystery stories, Alden family (Fictitious characters), Mystery fiction, Child detectives, Brothers, Castles, Children's fiction, Boxcar children (fictitious characters), fiction, Orphans, fiction, series:BoxcarChildren, collectionID:Boxcar1, Family, fiction, Siblings, fiction
LC classification: PZ7.W244 Tr