Collected Works of Ken Wilber: v.1 : Spectrum of Consciousness, No Boundary, Selected Essays

Volume One of "The Collected Works of Ken Wilber" includes: "The Spectrum of Consciousness" (1977)--one of the founding texts of transpersonal psychology--introduces the full-spectrum model, showing how the psychological systems of the West can be integrated with the contemplative traditions of the East. "No Boundary: Eastern and Western Approaches to Personal Growth" (1979) is a simple yet comprehensive guide to psychologies and therapies available from both Western and Eastern sources. Several important early articles: "The Psychologia Perennis," "Are the Chakras Real?" and "Where It Was, I Shall Become."