Brigitte Mars, A.H.G., an herbalist and nutritional expert for more than fifty years, is a founding member of the American Herbalists Guild and teaches herbal medicine at Naropa University. An international lecturer, she is the author of several books, including Addiction-Free Naturally, and the creator of the app iPlant. She lives in Boulder, Colorado. Chrystle Fiedler is the author of The Complete Idiot’s Guide to Natural Remedies and the Natural Remedies Mystery series. She has contributed to dozens of publications including USA Today, Woman’s Day, Prevention, Mother Earth Living, and Spirituality & Health. She lives in St. Augustine, Florida.