This is a repeat of question ID 90347. Munshat-i- Mahru is a collection of letters by Ain-ul-Mulk Mahru, a prominent figure in the Tughlaq era. The other works listed are correctly attributed: Dalail-i- Firuz Shahi to Aazzuddin Khalid Khan, Tarikh-i- Mubarakshahi to Yahiya-bin-Ahmed Sirhindi, and Tarikh-i-Firuz Shahi to Shams-i-siraj 'Afif'.