Book excerpt: This is a unique collection of authentic teachings by the Dalai Lamas on Tantric Buddhism and tantric practice. The clarity and power of their tantric writings is unparalleled. Glenn H. Mullin is an internationally renowned Tibetologist, author, and expert on Buddhist meditation. Glenn lived in Dharamsala, India, the home of the Dalai Lama, for many years, where he studied Tibetan language, literature, yoga, and meditation under twenty-five of the greatest masters of Tibet. He is the author of over fifteen books on Buddhist topics and has led many pilgrimages to Nepal and Tibet in the last five years. He now divides his time between writing, lecturing, giving workshops, and leading pilgrimages to the power places of Central Asia.