Masters of the Zhang Zhung Nyengyud
"The key instructions contained in the Zhang Zhung Nyengyud are extremely important as by following them it takes only a single lifetime to achieve Buddhahood; through practicing these precious teachings, many great practitioners, including Shardza Tashi Gyaltsen and his students as well as the Masters presented in this volume, achieved Rainbow Body in one lifetime." --Geshe Gelek Jinpa