The sixth-grade science sleuth takes on ten more puzzling cases.
- ISBN10 0670290688
- ISBN13 9780670290680
- Publish Date 26 April 1982
- Publish Status Out of Print
- Out of Print 21 December 2022
- Publish Country US
- Publisher Penguin Books Australia
- Imprint Viking Children's Books
- Format Hardcover
- Pages 73
- Language English