Jeffrey K. Zeig, PhD, is the Founder and Director of the Milton H. Erickson Foundation and is president of Zeig, Tucker & Theisen, Inc., publishers in the behavioral sciences. He has edited, co-edited, authored or coauthored more than 20 books on psychotherapy that appear in twelve foreign languages. Dr. Zeig is a psychologist and marriage and family therapist in private practice in Phoenix, Arizona. 

Erving Polster, Ph.D in clinical psychology, is the Director of The Gestalt Institute of San Diego, and the author of several important books, including Gestalt Therapy Integrated, Every Person's Life is Worth a Novel, and From the Radical Center: The Heart of Gestalt Therapy, as well as dozens of articles and chapters. Erving has authored 6 books. In his current writings, he offers perspectives and designs for a communal application of psychotherapy principles. He also describes and celebrates a powerful contemporary momentum for people-at-large to join together in the search for personal and social enlightenment.