William becomes a better baseball player when he concentrates more on the game and less on his joke telling.
- ISBN10 0606051600
- ISBN13 9780606051606
- Publish Date 31 December 1993 (first published 24 March 1993)
- Publish Status Unknown
- Publish Country US
- Imprint Demco Media Inc
- Format Hardcover
- Pages 48
- Language English