Abu al-Qasim Khalaf ibn al-Abbas Al-Zahrawi was born near Cordoba, Spain, when it was part of the Islamic Empire. He was a physician, surgeon and chemist. He is best remembered for his encyclopedia of medicine, the Al-Tasrif li man ajaz an-il-talif (An Aid for Those Who Lack the Capacity to Read Big Books), known as the al-Tasrif. This became a standard reference in Islamic and European...

A giant among giants, Imam Abu Haneefa towers high among the savants who have graced Islamic history. He was like a huge mirror vaulting from horizon to horizon, reflecting the Light of the Prophet. These reflections empowered generation after generation to see the Light and bask in its warmth. A great majority of the 1.7 billion Muslims in the world today (circa 2010 CE) follow the School of...

A divided Islamic world offered feeble resistance to the Crusaders who consolidated their hold on the eastern Mediterranean and imposed their fiefdoms on the region. The Seljuks, preoccupied with defending their eastern flank against the Afghan Ghaznavids, had thinned out their western defenses. The pagan Turkish tribes across the Amu Darya on the northeastern frontiers were a constant menace....