Knowledge of the Higher Worlds and Its Attainment

"e;Knowledge Of the Higher Worlds And Its Attainment"e; was originally published in 1938. This inspiring book by Rudolf Steiner offers a wealth of knowledge on the path of esoteric initiation. Included is much information on the higher body, higher planes of existence, and the spiritual encounter with the 'Guardians of the Threshold', as well as basic information on the mystical belief sys...