The first Christians to meet Muslims were not Latin-speaking Christians from the western Mediterranean or Greek-speaking Christians from Constantinople but rather Christians from northern Mesopotamia who spoke the Aramaic dialect of Syriac. Living under Muslim rule from the seventh century to the present, Syriac Christians wrote the first and most extensive accounts of Islam, describing a complicated set of religious and cultural exchanges not reducible to the solely antagonistic.

Through its critical introductions and new translations of this invaluable historical material, When...

The first Christians to encounter Islam were not Latin-speakers from the western Mediterranean or Greek-speakers from Constantinople but Mesopotamian Christians who spoke the Aramaic dialect of Syriac. Under Muslim rule from the seventh century onward, Syriac Christians wrote the most extensive descriptions extant of early Islam. Seldom translated and often omitted from modern historical reconstructions, this vast body of texts reveals a complicated and evolving range of religious and cultural exchanges that took place from the seventh to the ninth century.

The first book-length...