Book excerpt: AṢṬĀṄGA YOGA, also known as Rāja Yoga, is the scientific method of enlightenment propounded by the ancient sage Patañjali in the Yoga Sūtras. It is the Yoga that Baba Hari Dass (1923-2018) practiced from childhood. Arriving from India in 1971, Baba Hari Dass was active in training students and teachers of Yoga in the United States and Canada. Through his teachings and life example, young and old alike are learning the gentle art of living in peace. This new edition and e-Publication uses the IAST format for all Sanskrit terms. Intended for those interested in correct pronunciation of all transliterated Sanskrit terms and those who want a convenient way to carry the book to classes, enjoy leisure reading, and engage in research.