 Other promotional campaigns included introducing bound versions of the first chapter of the novel , across city bookstores . Tripathi felt that a celebrity name associated with the book would do wonders for its promotion . Hence he sent the book to various known faces in the publishing world like Anil Dharker and Prahlad Kakkar . Ultimately , when Tripathi 's agent Tiwari decided to publish around 5 @,@ 000 copies of the book himself , they already had the celebrity preview attached to it , and it helped in promotion . The UK publication rights of the Shiva trilogy , including The Immortals of Meluha was purchased by Jo Fletcher Books , with the deal being made by Claire Roberts at Trident Media Group , acting on behalf of the author and Bahri from Red Ink Literary Agency . The book would be released in the United States in summer 2013 . In 2013 , a music album called Vayuputras , an original soundtrack based on the Shiva Trilogy books , was released . The album is an extension of The Immortals of Meluha and The Secret of the Nagas with special tracks inspired by important junctures like Shiva 's dance and the war speech in the books . Artists like Sonu Nigam , Taufiq Qureshi , Palash Sen , Bickram Ghosh worked on the album . This was the first time ever that an original soundtrack was made for a book series . 
