Ken Wilber`s books, including Spectrum of Consciousness, Up From Eden, Grace and Grit, and Sex, Ecology, Spirituality, have pushed psychology, philosophy, medicine, ecology, gender studies, and other disciplines into the realm of spirit. Now some of the best minds in these fields assess Wilber`s impact and engage him in spirited dialogue. Everyone who has been curious about Ken Wilber will come away from this far-reaching discussion with a clearer understanding of his ideas. A probing seminar with the most seminal transpersonal psychologist to date. -- Huston Smith, Ph,D., author of The World`s Religions and Beyond the Post- Modern Mind Independent intellectuals are alive and well in this country. Ken Wilber has for more than two decades freely and creatively explored matters that concern or should concern us deeply. This volume celebrates, analyzes, and liberally critiques Wilber`s ferfile, visionary, and integrative thinking. -- Georg Feuerstein, Ph.D., author of Structures of Consciousness, co-author of In Search of the Cradle of Civilization "Clarifies in dialogue the transpersonal issues that are present for human devel- opment and spiritual evolution in the 21st century. -- Angeles Arrien, Ph.D., author of The Four-Fold Way and Signs of Life Because of the bulk and range of his work, few really understand Ken Wilber. This book goes far in making him more accessible. Welcome and long overdue. -- Robert K. C. Forman, Ph.D., Associate Professor of Comparative Religions, City University of New York, editor of The Problem of Pure Consciousness DONALD ROTHBERG has written widely on transpersonal studies, spirituality, and contemporary life, is a coeditor of the journal ReVision, and teaches at the Saybrook Institute in San Francisco. SEAN KELLY is author of Individuation and the Absolute, has taught at the University of Ottawa, and currently teaches at the California Institute of Integral Studies in San Francisco.