This book offers deep insight into the facts of the Qur'an, nature of revelation, difference of readings, miracles of the Qur'an, different approaches to the tafsir, and includes a rebuttal of the Orientalists' criticism of the Qur'an. Some have considered this work to be Mufti Taqi Usmani's greatest work.

• Part 1: Qur'an
  • Wahy
  • History of the Descent of the Qur'an
  • The Seven Readings of the Qur'an
  • Abrogator and Abrogated (Naskh and Mansookh)
  • History of Preservation of the Qur'an
  • Doubts about Preservation of the Qur'an and Their Answers
  • Truthfulness of the Qur'an
  • Subjects of the Qur'an
• Part 2: The Science of Tafsir (Exegesis)
  • The Science of Exegesis (Tafsir) and Its Sources
  • Unreliable Sources of Exegesis
  • Some Important Principles of Exegesis
  • Some Exegettes of Early Era