Donna Eden is the author of Energy Medicine. She has treated over 10,000 individual clients and has taught hundreds of classes, speaking to standing-room-only audiences throughout the United States, Europe, Australia, New Zealand, and South America. Able from childhood to perceive the body’s subtle energies, she works with those energies to heal others and to teach others how to work with them.

David Feinstein, PhD, a clinical psychologist, has served on the faculty of The Johns Hopkins University School of Medicine and has received nine national awards for his books on consciousness and healing.