Abdul Rahman Muhammad's seminal work, 'Rulings of Purity and Prayer in the Book and Sunnah,' offers an indispensable guide for Muslims seeking to understand the foundational principles of worship. This comprehensive book meticulously details the jurisprudential rulings pertaining to ritual purity (tahara) and the performance of prayer (salat), drawing exclusively from the pristine sources of the Holy Quran and the authentic Sunnah of Prophet Muhammad (peace be upon him). It systematically addresses common questions and provides clear, actionable instructions, making complex Islamic legal concepts accessible to a broad audience. An essential resource for students of Islamic law and lay practitioners alike, ensuring adherence to the most authentic practices.