The Mystery of the Empty Safe
About this book
The Aldens start a business producing birthday parties and find themselves investigating a series of robberies taking place during their parties.
Subjects
- birthday parties
- birthdays
- birthdays, fiction
- boxcar children (fictitious characters)
- boxcar children (fictitious characters), fiction
- brothers and sisters
- brothers and sisters, fiction
- children's fiction
- collectionid:boxcar3
- detective and mystery stories
- fiction
- juvenile fiction
- mystery and detective stories
- orphans
- orphans, fiction
- parties
- parties, fiction
- series:boxcarchildren
- siblings, fiction