This is a brief yet clear presentation
of the entry point, view, meditation, conduct and results of each of the nine yanas according to the Nyingma school, written
by one of the greatest scholars alive today.
In this short text, Kyabjé Dudjom
Rinpoche explains some important points of conduct to be observed by the sangha of monastic practitioners and the sangha of
vidyadhara yogins. It was written with a view to preserving aspects of tradition in danger of being lost forever.