Presents a new vision of the Buddhist history and philosophy of emptiness in Tibet.

Michael R. Sheehy is Director of Scholarship at the Contemplative Sciences Center and Research Assistant Professor in Tibetan Buddhist Studies at the University of Virginia. Klaus-Dieter Mathes is Professor of Tibetan and Buddhist Studies at the University of Vienna, Austria. His books include A Direct Path to the Buddha Within: Gö Lotsāwa's Mahāmudrā Interpretation of the Ratnagotravibhāga and A Fine Blend of Mahāmudrā and Madhyamaka: Maitrīpa's Collection of Texts on Non-conceptual Realization (Amanasikāra).