A biography of a boxer, twice holder of the title of world heavyweight champion, who has come to be known as "The Greatest."
- ISBN10 0060239026
- ISBN13 9780060239022
- Publish Date 1 August 1978 (first published 1 January 1978)
- Publish Status Out of Print
- Out of Print 3 November 2016
- Publish Country US
- Publisher HarperCollins Publishers
- Imprint Collins
- Format Hardcover
- Pages 124
- Language English