The Open of the Forgiving, the Comprehensive for the rulings of the Sunnah of our chosen Prophet, 4 volumes

Book title: Fath Al-Ghaffar Al-Jami' for the rulings of the chosen Sunnah of our Prophet Author: Al-Qadi Al-'Alama Al-Hassan Al-Ruba'i Publisher: Dar Alam Al-Fawa'id Number of volumes: 4 (The most comprehensive book collecting the hadiths of rulings)