In July 2009, the American Journal of Sociology (AJS) began publishing book reviews by an individual writing as Barbara Celarent, professor of particularity at the University of Atlantis. Mysterious in origin, Celarent’s essays taken together provide a broad introduction to social thinking. Through the close reading of important texts, Celarent’s short, informative, and analytic essays engaged with long traditions of social thought across the globe—from India, Brazil, and China to...