In his book 'Facts in the Science of the Book,' Muhammad Kazem Al-Maqdisi presents a profound and comprehensive study of the sciences of the heavenly books. The book reviews the fundamental concepts related to revelation and sacred texts and conducts a comparative analysis of the Torah, the Gospel, and the Holy Quran. The author delves into the history of these books, their interpretation methodologies, and the challenges they have faced, offering new insights and valuable facts for researchers and those interested in comparative religious studies.