This volume serves as the final installment of a comprehensive reference work designed to document the diverse cultural, political, and religious dimensions of the modern Islamic world. Edited by John L. Esposito, a prominent scholar in Islamic studies, the encyclopedia synthesizes contributions from an international panel of experts to provide a structured overview of key concepts, figures, and movements. The work utilizes a systematic, alphabetical approach to organize complex historical and sociological data for academic and general research purposes.

Scholars and librarians frequently cite this encyclopedia as a foundational reference tool for understanding the complexities of the 20th-century Islamic world. The prose is noted for its academic rigor and accessibility, making it a standard resource in university libraries and research institutions.