The Natural History of a Neapolitan Miracle: The Secret of San Gennaro's Blood

This book examines Naples’s patron saint, Gennaro, the history of his blood relic, and the mystery of its periodical liquefaction.

Three times a year, Neapolitans gather to witness the recurring phenomenon of the liquefaction of San Gennaro’s blood. From the seventeenth century to the present, crowds have prayed to the city’s patron for protection from fires, earthquakes, plagues, droughts, and the fury of Mt. Vesuvius. In the “miraculous” moment of transposition from solid to liquid, the fa...