a is Anam Thubten's commentary on the well-known text, The Sharp Vajra of Awareness Tantra, by twentieth-century master Dudjom Lingpa (1835-1903). His text is revered by many people in Tibet as a sacred scripture. This book covers the entire Vajrayana path, especially Dzogchen, with language full of potency. Reading it can shake one's mind from its foundation and transform it to its highest potential.