Judy Hall is a leading authority on crystals and spiritual development. She has over 45 years of experience in crystal healing, karmic astrology and past-life therapy. She is the author of over 40 books, including the bestselling The Crystal Bible (2003) and The Crystal Bible 2 (2009) and The Crystal Bible 3 (2013). The Crystal Bible has sold over 1 million copies worldwide and Judy's books have been translated into over 15 languages. Judy was voted the 2014 Kindred Spirit MBS personality of the year and she was listed in the 2015 Watkins Review of the 100 most spiritually influential authors.