1-The Author.2-Content and the Structure of the Book.2.1-The Introduction.2.2-The First Volume: Sahaba and Imamate in the Two Schools.2.3-The Second Volume: Sources of the Islamic Shari'a.2.4-The Third Volume: the Uprising of Imam al-Husayn (a) and the Method of Hadith Transmission.3-Theories.3.1-Hadith Studies.3.2-Fake Sahaba.4-Translations.5-References.