An in-depth presentation of one of the most profound traditions of Tibetan Buddhism--the Dudjom lineage--beginning with the Buddha and tracing the origins and development of the lineage through its Indian and Tibetan masters. The Ruby Rosary is Thinley Norbu's commentary on a short prayer written by his father, His Holiness Dudjom Rinpoche, who was a revered leader of the Nyingma lineage of Tibetan Buddhism as well as a "revealer...