Mokkapati Narasimha Sastry is the author of Barrister Parvateesam, published in 1924. It's a classic Telugu novel that humorously narrates the experiences of an Indian lawyer in Britain. Pilaka Ganapathi Sastry, Ravi Sastry, and Sirivennala Seetharama Sastry are other Telugu writers but not the author of this particular novel.