Manly P. Hall 
The Secret Teachings of All Ages [EPUB ebook] 
An Encyclopedic Outline of Masonic, Hermetic, Qabbalistic and Rosicrucian Symbolical Philosophy

The Secret Teachings of All Ages is perhaps the most comprehensive and complete esoteric encyclopedia ever written. The sheer scope and ambition of this book are stunning.
In this book Manly P. Hall has successfully distilled the essence of more arcane subjects than one would think possible. He covers Rosicrucianism and other secret societies, alchemy, cryptology, Kabbalah, Tarot, pyramids, the Zodiac, Pythagorean philosophy, Masonry, gemology, Nicholas Flammel, the identity of William Shakespeare, The Life and Teachings of Thoth Hermes Trismegistus, The Qabbalah, The Hiramic Legend, The Tree of the Sephiroth, Mystic Christianity, and there are more than 200 captioned illustrations included in this lovingly reproduced e Book.
This is essential reading for anyone wishing to explore esoteric knowledge.