Mystic Christianity; Or, The Inner Teachings of the Master

E.B., North Side, Pittsburgh, Pa., writes she has just finished reading your book "Science of Breath," and considers it priceless.

I have studied many Occult and Mental Science works, but none Of which ever developed Spiritual Illumination or produced that Tranquil state of mind that I derived by studying the Yogi Philosophy.—-N.R.B. New Zealand.