Judy Hall was an internationally known author, astrologer, crystal expert, psychic and healer. A leading authority on spiritual development, Judy had more than 45 years of experience in karmic astrology, crystal healing and past-life therapy. She was the author of over 45 books – including the bestselling The Crystal Bible, which has sold more than 1 million copies worldwide – and her writing has been translated into 16 languages. Judy has four times been named as one of the 100 most spiritually influential people in the Watkins Review.