"Lindy McMullin is currently completing her PhD in the application of Ancient Greek myth and music in personal, professional and transpersonal development. She is the author of A Soul's Journey, the Essence of a Spiritual Path towards the Transpersonal, and she is in private practice as a transpersonal psychotherapist, educator and researcher in Greece.Regina U. Hess, PhD, is a clinical psychologist, transpersonal psychotherapist and researcher at the International Institute for Consciousness Exploration and Psychotherapy, Germany. She specializes in shamanic traditions, spiritual paths, the use of altered states of consciousness for healing, and transcultural research, as reflected in her published dissertation and related articles.Marcie Boucouvalas, PhD, is Professor Emerita of Human Development at Virginia Tech, USA, and editor of The Journal of Transpersonal Psychology. She has focused, for several decades, on the nature and importance of the transpersonal vision and practice to development of individuals, relationships/groups, organizations/society and planetary cosmic domains, as illuminated in her publications.".