Vol. 3 — The World of Miracles: Study on the History of Qur’an, — Beirut, Lebanon, 1982, pp. 234. (paginated according to the book)
Vol. 2 — Prophet of Mercy & Qur’an of Muslims: Study on Society of Mecca — Beirut, Lebanon, 1985, pp. 207.
Vol. 1 — A Priest, A Prophet: Study on the Origin of Islam — Beirut, Lebanon, 1979, pp. 173.
The Philosophy of Christianity – St. Paul and his Letters, pp. 305-800
