Luminous Essence is a complete introduction to the world of tantric thought and practice. Composed by the renowned Tibetan master Jamgon Mipham (1846-1912), the text provides an overview of the theory and experiential assimilation of a seminal tantric scripture, the Tantra of the Secret Essence (Guhyagarbha Tantra). Embodying the essence of tantric practice, this text has been a central scripture in Tibetan Buddhism for well over a thousand years. Mipham's explanation of this text, here translated for the first time, is one of the most celebrated commentaries on the...