The first publication in a new series—Christian Arabic Texts in Translation, edited by Stephen Davis—this book presents English-language excerpts from thirteenth-century commentaries on the Apocalypse of John by two Egyptian authors, Būlus al-Būshī and Ibn Kātib Qas.ar. Accompanied by scholarly introductions and critical annotations, this edition will provide a valuable entry-point to important but understudied theological work taking place at the at the meeting-points of the medieval Christian and Muslim worlds.