Albo remains one of the lesser-studied philosophers of the medieval period, in part because his main work more apologetic than philosophical in nature. No full-length monograph has been written on him; rather, he is the subject of scattered articles on diverse topics. Not surprisingly, the most systematic work has been done on his dogmatics, with the place of dogma in Judaism generally arousing a measure of philosophical interest in the late twentieth and early twenty-first centuries. Albo follows Simeon ben Tzemach Duran (1361–1444) in reducing Maimonides's thirteen principles of faith to three—with eight, not seven, derivative principles: revelation yielding (1) God's knowledge; (2) prophecy; and (3) the authenticity of the divine messenger. Menachem M. Kellner, however, has argued that in his portrayal of Torah as having the axiomatic structure of a deductive science, Albo is the first to present the commandments rather than metaphysics as embodying this...