The author first defines Tibetan mysticism and examines the role of the spiritual guide ancd the choice of a master. This is followed by a discussion of the nature of the exoteric doctrines and traditional oral instruction. Madame David-Neel then recounts in detail the various kinds of initiations and thei aims, including initiations with and without “activity”, the “Mani” initiation and the different meanings of Aum mani padme hum! Also covered are the magic rites known as dubthabs, the “gymnastics” of respiration, daily spirituale exercises, the contemplation of sun and sky, the dalai lamas, different kinds of moralità and many other topics.