Today's foremost yoga researcher offers a clear and lively introduction to the history, philosophy, and practice of the Tantric spiritual tradition Tantra--often associated with Kundalini Yoga--is a fundamental dimension of Hinduism, emphasizing the cultivation of "divine power" (shakti) as a path to infinite bliss. Tantra has been widely misunderstood in the West, however, where its practices are often confused with eroticism...