Munshat-i-Mahru is a collection of letters written by Ain-ul-Mulk Mahru, a governor and official during the Tughlaq dynasty. These letters provide valuable insights into the administration and socio- economic conditions of the period. The other books and their authors are correctly matched: Dalail-i- Firuz Shahi by Aazzuddin Khalid Khan, Tarikh-i- Mubarakshahi by Yahiya-bin-Ahmed Sirhindi, and Tarikh-i-Firuz Shahi by Shams-i-siraj 'Afif'.