Dr. Sudha Seshayyan and Vasudhra Rajagopal will present The Isai-Urai series on Divya Desa Darshanam, Part 15, on Sep 18 at Raga Sudha Hall, Luz. They will be accompanied by Usha Rajagopalan and Nellai Balaji. Organised by The Triplicane Academy and The Kasturi Srinivasan Library. 6 p.m.