To earn money for charm school, eleven-year-old Cassie works for the owner of a spooky mansion and uncovers a mystery surrounding a secret room.
- ISBN10 0440407362
- ISBN13 9780440407362
- Publish Date 1 November 1992 (first published 1 October 1989)
- Publish Status Active
- Publish Country US
- Imprint Yearling Books
- Format Paperback (US Trade)
- Language English