Mysuru: Noted writer, critic, poet and novelist Dr. K. Prabhushankar passed away at a private hospital here yesterday following brief illness. He was 89. He is survived by his daughters Niveditha and Ashitha. His wife Dr. Shanthi had predeceased him. Dr. Prabhushankar, who resided at Srivara Krishna Apartment in Vontikoppal, was one of the direct…