Incisively arguing that conversion to Islam brought to a crisis English ambivalence about the Protestant emphasis on disembodiment and immateriality in religious life, this book brilliantly explores how "turning Turk" was simultaneously understood in religious, sexual, and proto-racial terms in the early modern period. Elegantly written and vividly illustrated, Degenhardt's book links early modern and medieval conversion narratives with canonical and less canonical plays to provide a strikingly original account of why Islamic conversion was so important to early modern thought and why the stage was such a rich site for its exploration. -- Jean E. Howard, George Delacorte Professor in the Humanities, Columbia University This is a strong, exciting, and original book. Degenhardt draws deeply on contemporary sermons, ecclesiastical debates, news pamphlets, and travel literature alongside a wide range of plays in order to give a complex and lively picture of the cultures of controversy in Renaissance England. -- Julia Reinhard Lupton, Professor of English, The University of California, Irvine Incisively arguing that conversion to Islam brought to a crisis English ambivalence about the Protestant emphasis on disembodiment and immateriality in religious life, this book brilliantly explores how "turning Turk" was simultaneously understood in religious, sexual, and proto-racial terms in the early modern period. Elegantly written and vividly illustrated, Degenhardt's book links early modern and medieval conversion narratives with canonical and less canonical plays to provide a strikingly original account of why Islamic conversion was so important to early modern thought and why the stage was such a rich site for its exploration. This is a strong, exciting, and original book. Degenhardt draws deeply on contemporary sermons, ecclesiastical debates, news pamphlets, and travel literature alongside a wide range of plays in order to give a complex and lively picture of the cultures of controversy in Renaissance England.