There were many books that were send for the guidance of all mankind and they were revealed on different prophets. However, most of these are not present in their original form, there have been changes made by humans in them. Only Book that is still present in its original form is Holy Quran. In Quran, the life of Prophet Muhammad (P.B.U.H), history of the Arabs, the events that have occurred during the period of revelation of Quran are not mixed with the Divine verses as it was done in Bible...