Richard Newhauser examines here aspects of the moral tradition of medieval thought, specifically the construction of the seven deadly sins, their offspring, and related schematizations of immorality in the Latin West. The emphasis in these studies is on the malleability of moral categories, their relationship to changes in medieval culture, and the creativity and sensitivity of the thinkers who made use of the concepts of sinfulness in the Middle Ages. The first section examines the contexts in which the seven deadly sins (or nine accessory sins) are found in medieval Latin, English, and...