General

The Eye of Spirit: An Integral Vision for a World Gone Slightly Mad

A Theory of Everything: An Integral Vision for Business, Politics, Science and Spirituality

Sex, Ecology, Spirituality: The Spirit of Evolution, Second Edition

No Boundary: Eastern and Western Approaches to Personal Growth

Grace and Grit: Spirituality and Healing in the Life and Death of Treya Killam Wilber

Eye to Eye: The Quest for the New Paradigm

A Brief History of Everything:

One Taste:

The Essential Ken Wilber:

In Search of Being: The Fourth Way to Consciousness

History of Philosophy, Volume 9:

History of Philosophy, Volume 6: