Michel de Montaigne (1533-92) is principally known today as a literary figure--the inventor of the modern essay and the pioneer of autobiographical self-exploration who retired from politics in midlife to write his private, philosophical, and apolitical Essais. But, as Biancamaria Fontana argues in Montaigne's Politics, a novel, vivid account of the political meaning of the Essais in the context of Montaigne's life and times,...