In A Philosophy of the Unsayable, William Franke argues that the encounter with what exceeds speech has become the crucial philosophical issue of our time. He proposes an original philosophy pivoting on analysis of the limits of language. The book also offers readings of literary texts as poetically performing the philosophical principles it expounds. Franke engages with philosophical theologies and philosophies of religion in the debate over negative theology and shows how apophaticism infiltrates the thinking even of those who attempt to deny or delimit it. In six cohesive essays, Franke explores fundamental aspects of unsayability. In the first and third essays, his philosophical argument is carried through with acute attention to modes of unsayability that are revealed best by literary works, particularly by negativities of poetic language in the oeuvres of Paul Celan and Edmond Jabès. Franke engages in critical discussion of apophatic currents of philosophy both ancient and