In this biography of the noted French philosopher and theologian Jean Gerson, the first since 1929, Brian Patrick McGuire presents a compelling portrait of Gerson as a voice of reason and Christian humanism during a time of great intellectual and social tumult in the late Middle Ages. Born to a peasant father and mother in the county of Champagne, Gerson (1363-1429) was the first of twelve children. He overcame his modest beginnings to become a scholastic...