On a whale watch, Meg tries to solve a puzzling case involving a stolen treasure map. The reader is asked to solve the mystery before Meg, using clues found in the text and illustrations.
- ISBN10 1888695013
- ISBN13 9781888695014
- Publish Date 28 April 1996 (first published 1 October 1987)
- Publish Status Active
- Publish Country US
- Imprint Secret Passage Press
- Format Paperback
- Pages 48
- Language English