As the quintessential man of letters, Roland Barthes had the genial gift of being able to sympathize with an endless variety of discourses, texts, myths, and semiotic systems. The profusion of apparent subjects-Japan, Brecht, Balzac, photography, mythologies, classical writing, the theater-is perhaps calculated to provoke the purist who insists on the values of thoroughness and well-grounded inquiry. At the same time, one would have to be obtuse to fail to recognize the critical projects that animate the many books, essays, and studies; these are explorations that put into question the often closed and crabbed commitment of the scholar or critic to the confines of what he or she knows in proper serious fashion. Barthes\u27s Empire of Si...