Polemical Encounters: Christians, Jews, and Muslims in Iberia and Beyond. Edited by Mercedes García-Arenal and Gerard Wiegers. Iberian Encounters and Exchange, 475–1755. Edited by Erin Kathleen Rowe and Michael A. Ryan. University Park: Pennsylvania State University Press, 2019. Pp. x+430. $149.95 (cloth); $44.95 (paper).