Book excerpt: The name Harold G. Koenig is well known in the fast-growing field of spirituality and health. Founder and director of the widely respected Duke University Center for the Study of Religion/Spirituality and Health, Dr. Koenig is recognized worldwide for his groundbreaking work in medical science and religious faith. In this book—now available in paperback—he shares his remarkable personal story and shows how personal trials became the catalyst for his pioneering research.