India, July 13 -- In his decade-long career, Amish Tripathi was quick to taste success with his very first book - The Immortals of Meluha - which gained a cult status. By the time he finished the Shiva trilogy, the author had catapulted to the A-league as the trilogy had become the fastest selling book series in the history of Indian publishing. But now that his latest book, Raavan: Enemy of Aryavarta - the third novel in his five-part Ram Chandra series - hits the stands, the writer is a nervous wreck. "I feel the pressure during the marketing phase because when I am writing, I don't usually interact with too many people. I am not a terribly social person, so I tend to keep to myself," he says. Excerpts from an interview:...