Book 36 / 40. Kriya Yoga by Swami Yogananda (1930): Art of Super-Realization by Swami Yogananda.
Swami Yogananda (January 5, 1893 – March 7, 1952), born Mukunda Lal Ghosh and later known also as Paramahansa Yogananda, is attributed with introducing Kriya Yoga science to the West. This is an exact reproduction of his 1930 work (now Public Domain), formatted for Kindle