Reviews The Abacus and the Cross: The Story of the Pope Who Brought the Light of Science to the Dark Ages by Nancy Marie Brown By Science News December 3, 2010 at 11:42 am - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Print (Opens in new window) Print The story of Pope Sylvester II, who introduced Islamic math and science to the West. THE ABACUS AND THE CROSS: THE STORY OF THE POPE WHO BROUGHT THE LIGHT OF SCIENCE TO THE DARK AGES BY NANCY MARIE BROWN Basic Books, 2010, 328 p., $27.95.