Third-grader Harry thinks of a way to patch up a conflict with his schoolmate Mary and include his friends in a fun detective case with rewards for everyone, including Grandpa.
- ISBN10 0670011819
- ISBN13 9780670011810
- Publish Date 3 February 2011
- Publish Status Out of Stock
- Publish Country US
- Imprint Viking Books for Young Readers
- Format Hardcover
- Pages 80
- Language English