About the Author
Christopher Knight invested seven years conducting research into the origins of Freemasonic rituals. His first book, The Hiram Key (1996), co-authored with Robert Lomas, became an instant bestseller and has since been translated into 37 languages selling over a million copies worldwide. Alan Butler, an engineer, but fascinated by history, also became an expert in astrology and astronomy. He has researched ancient cultures, pagan beliefs and comparative religion and has published four successful books the Knights Templar and the Grail legend.
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