This book is the first intellectual biography of Marcel Mauss (1872-1950), the father of modern ethnology and a leading early figure in the French school of sociology. Mauss left a rich intellectual legacy in the social sciences, influencing the work of Claude Levi-Strauss and others. His masterpiece, the 1925 essay The Gift, on reciprocity and gift economies among archaic societies, remains required reading in anthropology, and his work more broadly resonates today with students and scholars in fields from the history of religion to sociology. Mauss taught the first generation of...