A Look Inside the Sacred Book of One of the World's Fastest-Growing Religions What used to be an exotic religion of people halfway around the world is now the belief system of people living across the street. Through fair, contextual use of the Qur'an as the primary source text, apologist James R. White presents Islamic beliefs about Christ, salvation, the Trinity, the afterlife, and other important topics. White shows how the sacred text of Islam differs from the teachings of the Bible in order to help Christians engage in open, honest discussions with Muslims.