Secrets of the Threshold, a cycle of 8 lectures by Rudolf Steiner, with opening words of welcome, given in Munich, August 24 through the 31 of 1913 (CW 147).
0. Words of Welcome, August 24, 1913.
1. Lecture 1: Life after death as shown in The Soul's Awakening.
2. Lecture 2: Clairvoyant consciousness between the sensible and supersensible worlds.
3. Lecture 3: The elemental world; sleeping and waking, sympathy and antipathy.
4. Lecture 4: Ascent of the soul from the elemental to the spiritual world.
5. Lecture 5: The importance of the law of number and measure. The triad in everything.
6. Lecture 6: Ahriman and Lucifer in the realm of art.
7. Lecture 7: The maturing of Johannes Thomasius during the four Mystery Dramas.