A Century of Miracles: Christians, Pagans, Jews, and the Supernatural, 312-410

The fourth century of our common era began and ended with a miracle. Traditionally, in the year 312, the Roman emperor Constantine experienced a "vision of the Cross" that led him to convert to Christianity and to defeat his last rival to the imperial throne; and, in 394, a divine wind carried the emperor Theodosius to victory at the battle of the Frigidus River. Other stories heralded the discovery of the True Cross by Constantine's mother, Helena, and the rise of a new kind of miracle-mak...