In this profound study, Georges Tarabichi meticulously explores the intricate relationship and ultimate destinies of philosophical thought within the intellectual landscapes of Christianity and Islam. The book delves into how philosophy, born from ancient Greek traditions, was received, adapted, and transformed within these two major religious frameworks. Tarabichi analyzes the unique challenges, intellectual triumphs, and varying degrees of acceptance or rejection philosophy encountered in each civilization. He uncovers the points of convergence and divergence, highlighting key figures and ideas that shaped the trajectory of philosophical inquiry from the Middle Ages onwards, offering a critical comparative analysis of these intertwined intellectual paths.