This book is a supplementary text to the Arcane Teachings, and is a more practical manual on exercises to achieve illumination by establishing and controlling the Ego, mastering the opposites, neutralizing rhythm and others. Here are the ten lessons:
Lesson I Egohood. Lesson II Establishing the Ego I. Lesson III Establishing the Ego II. Lesson IV. Establishing the Ego III. Lesson V Will-Focalization Lesson VI The Excluded Middle. Lesson VII Mastering the Opposites. Lesson VIII Neutralizing Rhythm. Lesson IX Cyclicity and Balance. Lesson X Mentalism in a Nutshell.