2022 Reprint of the 1955 [Fifth] Edition. Facsimile of the original edition and not reproduced with Optical Recognition Software. A popular booklet examining the psychological characteristics of each sign of the zodiac, as well as the added significance of the Cardinal, Mutable, and Fixed signs. Manly Palmer Hall (1901-1990) was a Canadian author, lecturer, astrologer, and mystic. Over his 70-year career, he gave thousands of lectures, including two at Carnegie Hall, and published over 150 volumes, of which the best known is The Secret Teachings of All Ages (1928). In 1934, he founded The Philosophical Research Society in Los Angeles. It includes a research library, lecture hall and publishing house.