Georg Feuerstein is a preeminent living authority on Yoga in the West. He has written over thirty books, including The Shambhala Encyclopedia of Yoga and Tantra: The Path of Ecstasy. His works in progress include Aha! Reflections on the Meaning of Everything. He offers distance-learning courses on Yoga philosophy and history through Traditional Yoga Studies (www.traditionalyogastudies.com).

• Holy Madness

• Yoga Morality

• The Yoga Tradition