A short collection of ?Abd al-?am?d's letters together with his prolegomenon is considered his early do the job.[three] In his State-of-the-art age, ?Abd al-?am?d retired to Patna, from in which he was summoned by Shah Jah?n to jot down Formal chronicle of his reign on the advice of his grand vizier Nawab Sa?dall?h Khan, as emperor preferred someon