Hagarism

1977 book by Patricia Crone and Michael Cook

Hagarism: The Making of the Islamic World is a 1977 book about the early history of Islam by the historians Patricia Crone and Michael Cook. Drawing on archaeological evidence and contemporary documents in Arabic, Armenian, Coptic, Greek, Hebrew, Aramaic, Latin and Syriac, Crone and Cook depict an early Islam very different from the traditionally-accepted version derived from Muslim historical accounts.

This keyword could refer to multiple things. Here are some suggestions: