The Complete Nyingma Tradition from Sutra to Tantra, a multivolume masterwork by the eighteenth-century tantric master Choying Tobden Dorje, traces the path of the Nyingma tradition of Tibetan Buddhism from beginning to end. Books 15 to 17- The Essential Tantras of Mahayoga concerns the first of the three classes of highest, or inner, tantras. It presents the entire text of the Guhyagarbha Tantra, in Tibetan and English, together with one of its most important commentaries, Dispelling the Darkness of the Ten Directions, by the outstanding fourteenth-century master Longchen Rabjam. In addition, it presents the author’s rewriting of Candragomin’s inspirational Extensive Commentary on the Sublime Litany of the Names of Manjusri, which correlates diverse aspects of Manjusri to the five pristine cognitions. This product (Books 15 to 17) will be published as two volumes in a slipcase.