In this insightful 2015 study, Prof. Dr. Ibrahim Muhammad Mansour navigates the expansive history of the Arab library, charting its journey from ancient manuscript repositories to modern digital information centers. The book meticulously examines the core principles that governed traditional library science in the Arab world and analyzes their adaptation through various historical epochs. It delves into the significant challenges and transformative opportunities brought by technological advancements, offering a critical perspective on the future of knowledge preservation and dissemination. This work is an indispensable resource for academics, librarians, and anyone interested in the cultural and intellectual evolution of these vital institutions.