This book contains biographies and some writing samples of three scholars: Martyr Sayyid Muhammad al-Sadr, Martyr Sayyid Muhammad Baqir al-Sadr and his virtuous sister Martyr Amina al-Sadr (Bint al-Huda), whom the world lost to the brutal tyranny of Saddam Hussein, as a humble tribute to these three great scholars and their undeniable contribution to the intellectual world along with their heroism, bravery, piety, and hard work.