Niraj Kumar is working on five volume translation of the pinnacle of Indian esoteric Buddhism, The Kalachakra Tantra. The first volume including a comprehensive introduction to location of Oddiyana, Shambhala, chronology of Kalki Kings, place of composition of the Tantra and its transmission lineages; is set for release in March 2021. He is also active with Himalayan Studies. His edited work, Himalayan Bridge(2021) has recently been released by Routledge. He is also an active pan-Asianist thinker with several acclaimed books to his credit on the theme.