Seyyed Hossein Nasr's profound work delves into the philosophical and spiritual legacies of three pivotal figures in Islamic thought: Suhrawardi, Avicenna, and Ibn Arabi. This book illuminates their unique contributions to metaphysics, mysticism, and philosophical inquiry, showcasing how their ideas shaped the intellectual landscape of the Islamic world and continue to resonate today. Nasr meticulously analyzes their doctrines, exploring the convergences and divergences in their approaches to reality, knowledge, and the divine. Readers will gain deep insights into the intellectual heritage these sages bequeathed to humanity, presented through Nasr's authoritative scholarship.