Eleven-year-old Jason, believing the school custodian Mack Henry to be Buck McHenry, a famous pitcher from the old Negro League, tries to enlist him as a coach for his Little League team by revealing his identity to the world.
- ISBN10 0064404692
- ISBN13 9780064404693
- Publish Date 30 January 1993 (first published 1 April 1991)
- Publish Status Active
- Publish Country US
- Publisher HarperCollins Publishers
- Imprint Collins
- Format Paperback (US Trade)
- Pages 256
- Language English