This is the book "Fiqh al-Sunnah" by Sheikh Sayyid Sabiq. This book is considered one of the most famous contemporary references in Islamic jurisprudence, and here is a quick overview of it: • Content: It deals with jurisprudential rulings (such as acts of worship, transactions, and personal status) in an accessible style based on direct evidence from the Holy Quran and the Sunnah of the Prophet.