The Constitution of the Islamic Republic of Iran, written by the Iranian provisional government of Mehdi Bazargan, is a seminal text in the realm of political and legal literature. This comprehensive document outlines the fundamental principles and structure of the Islamic Republic of Iran, including the roles and responsibilities of the government branches and the rights and duties of its citizens. The text is written in a clear and precise manner, making it accessible to readers from various backgrounds. The inclusion of Islamic principles alongside democratic ideals sets this constitution apart from other governmental documents, showcasing a unique blend of religious and secular law. Its significance extends beyond the borders of Iran, serving as a case study for scholars and policymakers studying the intersection of religion and politics in modern governance. Mehdi Bazargan, as a key figure in the Iranian Revolution of 1979, brings a wealth of experience and insight to the writing of this constitution. His background as a prominent politician and activist provides valuable context for understanding the motivations behind the creation of this foundational document. I recommend The Constitution of the Islamic Republic of Iran to readers interested in constitutional law, Middle Eastern politics, and the relationship between religion and state. Its historical importance and enduring relevance make it a must-read for anyone seeking a deeper understanding of the Iranian political system.