Follows the adventures of Mr. Pin, a rockhopper penguin, who leaves his home at the South Pole to be a detective in Chicago.
- ISBN10 0689314353
- ISBN13 9780689314353
- Publish Date 1 March 1989
- Publish Status Active
- Publish Country US
- Publisher Simon & Schuster
- Imprint Atheneum Books for Young Readers
- Format Hardcover
- Pages 53
- Language English