Book excerpt: "The teachings in this book concern Virupa's Treasury of Dohas. Virupa is one of the eighty-four mahasiddhas, the Indian masters who practiced meditation according to the Vajrayana or tantric Buddhist path and achieved high levels of realization. The teachings in this book on the Mahasiddha Virupa's mystical songs were conducted over the course of several years by Khenpo Lama Migmar at the Sakya Institute in Cambridge, MA. The classes were then transcribed and adapted to book form"--