With his ability to travel through time by using baseball cards, Joe goes back to 1947 to meet Jackie Robinson, turning into a black boy in the process.
- ISBN10 0756909120
- ISBN13 9780756909123
- Publish Date 1 February 2000 (first published 1 March 1999)
- Publish Status Out of Print
- Out of Print 13 September 2021
- Publish Country US
- Imprint Perfection Learning
- Format Hardcover (Library Binding)
- Pages 145
- Language English