To those who do not accept miracles it seems more likely that the Koran is almost certainly a compilation of old texts, not a new document in the seventh century. It is like a lake into which many streams flowed, a work of art that emerged from centuries of monotheistic fusions and debates, before taking its final form in the hands of a prophet in an expanding empire of newly unified Arabs pushing aside the ancient powers of Rome and Sassanid Persia. It is, in Tom Holland's vivid words, a bloom from the seedbed of antiquity, not a guillotine dropped on the neck of antiquity. It contains bits of Roman imperial propaganda, stories of Christian saints, remnants of Gnostic gospels and parts of ancient Jewish tracts. Holland