The magical numbers of Dr. Matrix

by Martin Gardner

$150 · Offered by Rulon-Miller Books · No longer available

First edition · Signed

Buffalo: Prometheus Books, 1985 . First edition, 8vo, pp. 6 , 326, 4 ; full black cloth, fine in fine dust jacket; signed by Gardner on title page. Gardner ran his Dr. Matrix column in Scientific American between 1960 and 1980. It lampooned numerologists while offering interesting mathematical facts and puzzles. Item #60985

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