Keith Dowman is the author and translator of several books on Tibet and Tibetan Buddhism. He lives in Kathmandu, Nepal.

Thinley Norbu (1931–2011) was a master teacher of the Nyingma lineage of Tibetan Buddhism, with many devoted students in the West as well as Asia. Revered as an emanation of the fourteenth-century master Kunkhyen Longchenpa, Kyabje Thinley Norbu Rinpoche was a scholar, writer, poet, and translator, whose prolific publications include A Cascading Waterfall of Nectar, his masterwork on the ngöndro (or preliminary practices); The Sole Panacea, on the Seven-Line Prayer of Guru Rinpoche; and A Brief Fantasy History of a Himalayan, an illustrated account of personal reminiscences.