A fifth-grader with a photographic memory and her friend Eric help solve the mystery of the stolen diamonds.
- ISBN10 0670200395
- ISBN13 9780670200399
- Publish Date 31 January 1985
- Publish Status Out of Print
- Out of Print 25 October 2004
- Publish Country GB
- Publisher Penguin Books Australia
- Imprint Viking Children's Books
- Format Hardcover
- Pages 58
- Language English