Volume 1 starts from the advent of Islam and ends with the pious caliphs. So, to know facts about man's journey from Adam (A. S.) to this day, must study the unbiased history. This is an effort to describe all the main events of Islamic history upto date.
Volume 2 starts from Ameer Mauviya, the first Umaiyyad Caliph, explains causes of Dawnfall of Umayyad Dynasty in full length and ends with "The Review of the Umayyad Dynasty", presents a complete assessment of the achievements and shortcomings of the Umayyads.
In Volume 3 the author explains how the caliphate passed on into the hands of Abbaside Dynasty from Umayyads, devastation of Islamic countries by the awful Mangols, beginning of the new period of Ghazan.
Khan and the Great Iikhan and their reforms. This volume ends at the Abbaside Caliphate during the period of Ascention.