In Islam, their holy book is called the Qu'ran.They believe that knowledge is power. Muslims follow a religion of peace, mercy, love, and forgiveness. They worship and follow the ways of Allah, who is God in Christianity. The different Muslim groups are the Sunni, Shi'ite, Sufis, Baha'is and Ahamdiyyas, and Druze, Alevis, and Alawis.