The book 'Islam: Its Meaning for Modern Man' by Sir Muhammad Zafrulla Khan serves as an introduction to the principles, beliefs, and practices of Islam, providing insights from both the Quran and the life of the Prophet Muhammad. Initially published in 1962, it explains how Islam has shaped the lives of millions and addresses various aspects of the religion including moral, spiritual, and social values. Khan, a distinguished scholar and former president of the International Court of Justice, presents a perspective that aims to foster understanding of Islam within a modern context.