Signed book: Muhammad Ali: A Thirty Year Journey. First edition, first printing. NY: Simon & Schuster, 1993. Hardcover with dust jacket, 8.75 x 10.25. Signed and inscribed on the front of the dust jacket in blue felt tip, “To Matthew from Muhammad Ali, 4-3-94,” and signed inside in blue felt tip an impressive 17 times, of which four are signed “Cassius Clay.” Also signed and inscribed by Ali’s wife Lonnie on the title-page. In fine condition. Ali based the variation of his signature upon the era of the image, making this an especially desirable piece. Pre-certified Steve Grad/PSA/DNA and RR Auction COA.