Guidance in Esoteric Training
This early collection of esoteric lessons is now contained in GA 266 in three volumes. Translation revised by Charles Davy and Owen Barfield, with supplementary material translated by M. Barton, J. Collis, R. Stebbing and M. Cotterell.
Prefatory Note I. The Task of Spiritual Science II. General Demands of Every Aspirant III. Main Exercise IV. Explanation of the Foregoing Exercise