Who is the Messiah ? This work is a commentary on the Old Testament, and shows how Jesus Christ meets and fulfills the requirements of being the Messiah. (The author is Scofield). The opinions and conclusions are well expressed. Other books dealing with this subject exist, such as Life and Times of Jesus the Messiah by Edersheim available at: http://www.archive.org/details/jesusthemessiaha00ederuoft The question of the accuracy of the Bible has been dealt with, in older classics such as The historical evidences of the truth of the Scripture records by the Archeologist Rawlinsonm, available at: http://www.archive.org/details/historicaleviden00rawluoft The questions concerning Islam and the sources of Islam were addressed in: The Bible and Islam, or, The influence of the Old and New Testaments on the religion of Mohammed, available at http://www.archive.org/details/thebibleofislam00smituoft The influence of animism on Islam; an account of popular superstitions by Zwemer at: http://www.archive.org/details/influenceanimis00zwemgoog The issue of the Bible or the Apocrypha as the source of much information in the Quran has been addressed in the work The original sources of the Qur'ân (1911) by Tisdall (fluent in Arabic), and is available at: http://www.archive.org/details/theoriginalsourc00tisduoft The New Testament in Persian (Iranian / Farsi) is available for those who want, starting at: http://www.archive.org/details/1837FarsiIranianPersianPerseNewNouveauTestamentIranMartyn01 The New Testament in Arabic (so they can read this for themselves) is available at: http://www.archive.org/details/ArabicNewTestament1867VanDyckOriginal-CompleteEdition The accuracy of the Old Testament has been established over and over, not least by the Archeologist Randall Price, who documented the history of the Dead Sea Scrolls (available at Amazon-com). The Historic Accuracy of the Old Testament Manuscripts in Hebrew have been confirmed in the detailed study of the Massoretic Hebrew Text by C.D. Ginsburg. Gingsburg's work is also available Free at http://www.archive.org/details/IntroductionToTheMasoretico-criticalEditionOfTheHebrewBible01 .