When Helena Petrovna Blavatsky first met Charles Leadbeater in 1884, she immediately recognized his developed clairvoyance. This was also the reason that after her passing, Leadbeater was placed at the head of the Inner School of the Theosophical Society. His clairvoyant and intuitive abilities repeatedly amazed his contemporaries.

This book describes: the invisible levels of Nature, Clairvoyance, the invisible vehicles (bodies) of man, the Trinity, the first Divine emanations, the collective soul of animals, the levels of human consciousness, the way humans evolve in the invisible worlds, the traits of character indicated by the colors of their invisible bodies, the interpretation of colors, representations of the invisible bodies of the primitive, average, and advanced (cultivated) human, the forms and depictions taken on by the Astral Body during the manifestation of anger, love, fear, passion, piety, avarice, deep depression, religious fanaticism, and scientific cultivation, the importance of the stability of the Astral Body, the Aura of Saints, the Causal Body of the Mystic and its depiction.