Master bread baker Peter Reinhart follows the origins of pizza from Italy to the States, capturing the stories behind the greatest artisanal pizzas of the Old World and the New. Beginning his journey in Genoa, Reinhart scours the countryside in search of the fabled focaccia col formaggio. He next heads to Rome to sample the famed seven-foot-long pizza al taglio, and then to Naples for the archetypal pizza napoletana....