Get latest articles and stories on Business at LatestLY. HarperCollins is delighted to announce its acquisition of the eagerly awaited new book by one of India s bestselling author Amish Tripathi. War of Lanka will be the fourth book in the Ram Chandra Series, the second fastest-selling book series in Indian publishing history. The previous books in this bestselling series include Ram-Scion of Ikshvaku, Sita-Warrior of Mithila and Raavan-Enemy of Aryavarta. The date of release for War of Lanka will be announced soon. Business News | HarperCollins to Publish Amish Tripathi s War of Lanka.