Martin LingsMartin Lings (1909-2005) was a renowned British scholar who taught at several European universities and the University of Cairo. He was the keeper of Oriental manuscripts in the British Museum and the British Library and the author of numerous books n religion and spirituality, including The Book of Certainty, What is Sufism?, Ancient Beliefs and Modern Superstitions, and the internationally acclaimed Muhammad: His Life Based on the Earliest Sources. Read More Read Less