Gary E. Schwartz, Ph.D., is a professor of psychology, medicine, neurology, psychiatry, and surgery at the University of Arizona and director of its Laboratory for Advances in Consciousness and Health. After receiving his doctorate from Harvard University, he served as professor of psychology and psychiatry at Yale University, director of the Yale Psychophysiology Center, and co-director of the Yale Behavioral Medicine Clinic, before moving to Arizona in 1988. He has published more than four hundred scientific papers and coedited eleven academic books. He is the author of The Afterlife Experiments and The Truth About Medium and coauthor of The Living Energy Universe.
William L. Simon is a screen and television writer and bestselling author.
Deepak Chopra, MD, founder of the Chopra Foundation and Chopra Global, is a world-renowned pioneer in integrative medicine and personal transformation. Chopra is a clinical professor of family medicine and public health at the University of California, San Diego, and serves as a senior scientist with Gallup Organization. He is the author of more than ninety books, including numerous New York Times bestsellers. Time magazine has described Dr. Chopra as “one of the top 100 heroes and icons of the century.”