N.K. Roerich's student Boris Abramov was given a rare opportunity - for many years he received information from Teacher M., the leader of Shambhala, and then - after Nicholas and Helena Roerich left the earthly plane - from them. The notes made by B. Abramov represent comments on the most relevant and important aspects of the teachings of Agni Yoga, created by Teacher M. and the Roerichs. The information received by B. Abramov from the Teachers of Shambhala is of great practical importance. It contains methods of spiritual self-improvement and psychoenergetic healing of one’s body that are understandable and accessible to every person. Edition 2, revised