Judy Hall (d. 2021) was a bestselling mind-body-spirit author with over 45 books to her credit, including the million-copy-selling Crystal Bible (volumes 1 and 2), The Encyclopedia of Crystals, The Ultimate Guide to Crystal Grids, 101 Power Crystals, Crystals and Sacred Sites, The Crystal Seer, Crystal Prescriptions, and The Crystal Wisdom Healing Oracle. A trained healer and counselor, Judy was a psychic all her life and had a wide experience of many systems of divination and natural healing methods. Judy held a BEd in Religious Studies with an extensive knowledge of world religions and mythology and an MA in Cultural Astronomy and Astrology from Bath Spa University. Her areas of expertise were past life readings and regression, soul healing, reincarnation, astrology and psychology, divination, and crystal lore. Judy appeared four times in the Watkins list of the 100 most influential spiritual living writers and was voted the 2014 Kindred Spirit MBS personality of the year. An internationally known author, psychic, and healer, Judy conducted workshops in her native England and internationally. Her books have been translated into 16 languages.