Ahmad b. Is’haq, the Reliable Authority: A Biography

This is a rijaal-oriented biography of a great personality who lived in the time of four Infallible Imams and was felicitous to have the honor of paying visit to the 12 Infallible Imam of the Age, viz., Imam al-Mahdi, while he was yet a child. Ahmad b. Is’haq was the representative of the Imam, too.