Christopher Key Chapple is Doshi Professor of Indic and Comparative Theology at Loyola Marymount University. He is the author or editor of many books, including Yoga and the Luminous: Pata jali's Spiritual Path to Freedom and Reconciling Yogas: Haribhadra's Collection of Views on Yoga, both also published by SUNY Press. Arindam Chakrabarti is Professor of Philosophy at the University of Hawai'i at Mānoa. His books...