MUMBAI - Spiritual Guru Radhanath Swami's new book, "The Journey Within: Exploring the Path of Bhakti", has topped the July New York Times Best-seller list within two months of its release in the US, an official said here on Sunday. The book by Radhanath Swami, who is head of International Society for Krishna Consciousness (ISKCON) here, topped the list in the Religion, Spirituality and Faith category for this month (July 2016).