This is a short book on a vast topic. Islam is a mystery and an enigma. Islam has documented extremely diverse kinds of religious notions and practices. The purpose of this book is three folded : attempt to introduce the reader and to provide a brief, simple, basic and factual account of Islam and Muslims; the phenomenon by which the tradition has diversified and changed over the centuries at a time cultural, racial and other prejudices that are prevalent throughout the world and the world has been heading towards greater confrontation between Muslims and non-Muslims while dismantled of communism and Iraq/ Afghanistan War ; and to acquire some different religious and cultures understandings particularly share Islam and west one another to peace.