This book by Abd al-Halim Mahmud offers an insightful exploration into the life and thought of the renowned French metaphysician René Guénon, who embraced Islam and became known as Abd al-Wahid Yahya. Mahmud, a prominent Egyptian scholar, meticulously examines Guénon's unique perspective on Sufism, perennial wisdom, and the critique of modernity. The work delves into Guénon's profound impact on traditionalist philosophy, analyzing his rejection of Western materialism and his advocacy for a return to sacred principles. It provides a comprehensive overview of Guénon's mystical journey and intellectual contributions from a distinctly Islamic viewpoint.