Omar Abdul Salam Tadmurri presents a comprehensive historical and biographical study delving into the 'Class of Scholars and Luminaries' who profoundly shaped the intellectual landscape of the Fourth Hijri Century. This authoritative work meticulously chronicles the lives, achievements, and lasting impact of prominent Islamic scholars, thinkers, and influential figures of that era. Tadmurri's research illuminates their significant contributions to various fields, including Fiqh, Hadith, philosophy, literature, and science, offering invaluable insights into the vibrant intellectual life and cultural richness of the period. It serves as an essential resource for understanding the foundational intellectual heritage of Islamic civilization.