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The Lost Keys of Freemasonry, or the Secret of Hiram Abiff

by Manly P. Hall

(According to Wikipedia)
Manly Palmer Hall (March 18, 1901 - August 29, 1990) was a Canadian-born author and mystic. He is perhaps most famous for his work The Secret Teachings of All Ages: An Encyclopedic Outline of Masonic, Hermetic, Qabbalistic and Rosicrucian Symbolical Philosophy, published in 1928[1] [2] when he was 27 years old.

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