Yumna Tarif Al-Khawli's 'Methodology of Mathematical, Natural, and Human Science' delves into the intricate relationships and fundamental principles governing these diverse yet interconnected fields of knowledge. The book offers a comprehensive philosophical inquiry into the methods, epistemologies, and historical development of mathematics, the natural sciences, and the humanities. Al-Khawli critically examines how each discipline constructs knowledge, its inherent limitations, and its potential for integration. She explores the possibility of a unified scientific approach that transcends traditional boundaries, advocating for a holistic understanding of reality that incorporates both empirical observation and humanistic inquiry. This work is essential for scholars and students interested in the philosophy of science, epistemology, and interdisciplinary studies.