Meg witnesses a theft during a trip to an authentic medieval castle with her class and must piece together the clues offered in the text and illustrations to solve the case.
- Genre: Juvenile Fiction
- Subgenre: Mysteries + Detective Stories, Royalty
- Age: 9-12 years
- Publisher: Secret Passage Pr
- Pages: 52
- Language: English
- Format: paperback
- Release Date: April 1, 1996
- Date Published: April 1, 1996
- Author: Lucinda Landon