Quelques secrets du Coran is a book written by Dr. Zaghloul El-Najjar, an Egyptian geologist, Muslim scholar, and author. The book discusses the scientific signs in the Quran and their meanings in the fields of botany, geology, and creation. Dr. El-Najjar's philosophy of science is mixed with religion, and he left his academic career to become the President of the Committee for Scientific Notions in the Quran in the Supreme Council of Islamic Affairs in Cairo, Egypt.

The book has been translated into French by Dar al-Tarjama - La caravane française. It is a valuable resource for those interested in the scientific aspects of the Quran and its teachings. The book is available for free and can be downloaded on Android devices. However, it should be noted that the book is written in French, so readers who do not understand the language may have difficulty understanding the content.