About “Marzban-nama”
The Marzban-nama is an early 13th-century Persian prose work consisting of didactic stories and fables illustrating morality and right conduct, belonging to the "mirror for princes" genre. It was written in 1210-1225 by Sa'ad al-Din Varavini under the patronage of vizier Abu'l-Qasem Harun. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Some summaries adapted from Wikipedia, CC BY-SA 4.0.