Download or read book Superman Vs Muhammad Ali written by Dennis O'Neil and published by Titan Publishing Company. This book was released on 2011-02 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: An alien race called the Scrubb demands that Earth's greatest champion battle theirs. Both Superman and Muhammad Ali step forward. To determine who is truly Earth's greatest fighter, Superman temporarily loses his powers and faces Ali in the ring.