In these articles, we consider many questions that relate to the book that “was sent down before.” Should it be forbidden for Muslims? Hasn’t it been corrupted by the Jews and Christians? If not, what proof is there that it has been well preserved? Besides, if the earlier revelations had been preserved, why would Allah have given many others through the ages? We are told that the Bible speaks about Muhammad. What about those prophecies? And finally, isn’t the true Gospel the one called “The Gospel of Barnabas” rather than the ones the Christians read?