This book explains and analyzes the penal procedure system in the Kingdom of Saudi Arabia in a scientific and systematic manner that helps researchers and students to recognize the principles and objectives of the Saudi penal procedural system and familiarize themselves with its working mechanism, rules and provisions in light of the most prominent perceptions it witnessed as a result of the establishment of the Investigation and Public Prosecution Commission and the issuance of the Judiciary Law and the penal procedure system and its executive regulations.

Dr. Ibrahim Hussein Al-Mujan's book is one of the most famous books presented by Dr. Ibrahim Hussein Al-Mujan, as he presented it in a simple and smooth style, taking into account the distance from linguistic complexities, as he dealt with many topics.

The book explains and elaborates on the hadith of the three lepers, the bald man and the blind man in a simplified and easy way so that the reader can understand it, and the book has achieved great fame and sales.