Converts, Heretics, and LepersJames Diamond's new book consists of a series of studies addressing Moses Maimonides' (11381204) appropriation of marginal figureslepers, converts, heretics, and othersnormally considered on the fringes of society and religion. Each chapter focuses on a type or character that, in Maimonides' hands, becomes a metaphor for a larger, more substantive theological and philosophical issue. Diamond offers a close reading of key texts, such as the Guide of