Cerridwen Greenleaf has worked with many of the leading lights of the spirituality world including Starhawk, Z Budapest, John Michael Greer, Christopher Penczak, Raymond Buckland, Luisah Teish, and many more. She teaches herbal, crystal, and candle magic workshipos throughout North America. A bestselling author, Greenleaf's book include The Practical Witch's Spell Book, Moon Spell Magic, The Book of Kitchen Witchery, The Magic of Crystals and Gems, and the Witches' Spell Book series. She lives in the San Francisco Bay Area.