Muhammad is the messenger of Islam. Born in Mecca in the year 570, Muhammad grew into a sensitive and thoughtful man who believed deeply in the worship of one true god. In his fortieth year, Muhammad experienced a revelation from the angel Gabriel that he, Muhammad, was the messenger of God. Over the next twenty-three years, he received many such revelations, all of which were written down by scribes at the time of revelation to become the Koran,...