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Judy Hall is the leading authority on crystals and spiritual development; she has over 40 years’ experience in crystal healing, karmic astrology and past-life therapy. She is the author of over 40 books, including the bestselling Crystal Bible (2003) and The Crystal Bible 2 (2009), as well as Crystals to Empower You (2013). The Crystal Bible alone has sold over 1 million copies worldwide.
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