Mr. Merlin, a wizard disguised as a substitute teacher, magically transports two fifth graders to a fairyland where they must solve a riddle to find out who has stolen the seven dwarfs' bag of diamonds.
- ISBN10 0060244593
- ISBN13 9780060244590
- Publish Date 1 September 1994
- Publish Status Out of Print
- Out of Print 17 October 2003
- Publish Country US
- Imprint HarperCollins Children's Books
- Format Hardcover
- Pages 78
- Language English