Q. The author of book 'Jambavati Kalyanam' ? Answer:
Krishna Devraya
Notes: The Tuluva dynasty ruler, Krishna Dev Raya (1509-1529 AD) composed a drama "Jambavati Kalyanam" (in Sanskrit) i.e based on the Jambavati, one of the eight principal queen-consorts of Lord Krishna. She was the only daughter of Jambavan, the bear king who assisted Lord Ram in the battle against Ravana.