Sandra Ingerman, MA is an award winning author of twelve books, including Soul Retrieval: Mending the Fragmented Self, Medicine for the Earth, Walking in Light, and The Book of Ceremony: Shamanic Wisdom for Invoking the Sacred into Everyday Life. She is the presenter of several audio programs produced by Sounds True. Sandra is a world-renowned teacher of shamanism and has been teaching for more than 30 years. She has taught workshops internationally on shamanic journeying, healing, and reversing environmental pollution using spiritual methods.