Christian-Muslim Relations, a Bibliographical History 4 (CMR 4), covering the period 1200-1350, is a continuing volume in a general history of relations between the two faiths from the seventh century to the present. It comprises a series of introductory essays and also the main body of detailed entries which treat all the works, surviving or lost, that have been recorded. These entries provide biographical details of the authors, descriptions and assessments of the works themselves, and complete accounts of manuscripts, editions, translations and studies. The result of collaboration between numerous leading scholars, CMR 4 along with the other volumes in this series is intended as a basic tool for research in Christian-Muslim relations.