Title: The Mystery of the Fallen Treasure
Description: During a trip to Oregon, the Aldens are astonished when Watch discovers a backpack filled with valuables, a finding that compels them to learn what happened and return the backpack to its rightful owner.

The Aldens and their dog, Watch, find a backpack full of jewelry, and when they try to return it to the owner, they find that it has fallen from a plane. Book #132
Subjects: Boxcar children (Fictitious characters), Brothers and sisters, Lost and found possessions, Orphans, Mystery and detective stories, Fiction, Juvenile fiction, Children's fiction, Oregon, fiction, Orphans, fiction, Brothers and sisters, fiction, Boxcar children (fictitious characters), fiction, series:BoxcarChildren, collectionID:Boxcar4
Places: Oregon