Ornament of Stainless Light - An Exposition of the Kalacakra Tantra — by Khedrup Norsang Gyatso (Library of Tibetan Classic - volume 14)

The Kalacakra texts present an amazingly detailed theory of cosmology and astronomy, especially about the movements of the various celestial bodies.

Philosophy and Religion — Lectures by Manly P. Hall

1 - Are We Ready for the Great Leap into a Peaceful World?
2 - Back to Basics in Religion, Philosophy and Science
3 - Civilization Begins with Us
4 - Cycle of the Phoenix in World History
5 - Emperor Julians Oration on the Mother of the Gods

+ 20 more

Unseen Forces that Affect our Lives
— Lectures by Manly P. Hall

1 - The Living Universe Beyond Our Sensory Perceptions
2 - Demonism in the 20th Century
3 - Obsession and Spirit Possession
4 - Thought Forces and Psychic Ghosts
5 - Secret Powers and Why We Should Not Use Them

The Universe According to Esoteric Philosophy
— Lectures by Manly P. Hall

1 - Of Creation & the Gods
2 - Of the Universe and Its Laws
3 - Of the Sun & Its Planets
4 - Of Nature & Its Kingdoms
5 - Of Man - His Origin & Destiny

Astro-Theology
— lectures by Manly P. Hall

1 - Zodiac & the Great Platonic Year
2 - Astrology & the Universal Cosmology
3 - Planets & the Ancient Gods
4 - Great Solar Symbol of the Messiah
5 - Journey of the Human Soul through Astrological Cycles