The study of Islam's origins from a rigorous historical and social science perspective is still wanting. At the same time, a renewed attention is being paid to the very plausible pre-canonical redactional and editorial stages of the Qur'an, a book whose core many contemporary scholars agree to be formed by various independent writings in which encrypted passages from the OT Pseudepigrapha, the NT Apocrypha, and other ancient writings of Jewish, Christian, and Manichaean provenance may be found. Likewise, the earliest Islamic community is presently regarded by many scholars as a somewhat...