Why do more than one billion people claim Islam as their religion? American convert John Ahmed Herlihy provides his personal answer and takes readers on a journey to the heart of Islam, the fastest growing religion in the world. Weaving details of Islam's central beliefs and practices-its Five Pillars-with intimate autobiographical details of his more than thirty years in the religion, Herlihy presents readers with an insightful glimpse into a religion that remains so often misunderstood.