All books are available for order, simply click on the title. Some can be shipped within 24 hours, others may take longer, especially special orders and out of print books ordered through Amazon's search service. Information is accurate when posted, but click on title of interest to get the latest information. Prices may change, books may go on sale, and publisher out of stocks may be in stock. I've included some such titles, as well as some out of print, due to their importance.

The Marriage of Sense and Soul : Integrating Science and Religion ~ Usually ships in 24 hours
  Ken Wilber / Hardcover / Published 1998
  Our Price: $16.10 ~ You Save: $6.90 (30%)
   Read more about this title...

The Marriage of Sense and Soul; Integrating Science and Religion ~ Usually ships in 24 hours
  Ken Wilber / Audio Cassette icon / Published 1998
  Our Price: $17.47 ~ You Save: $7.48 (30%)
   Read more about this title...

The Atman Project : A Transpersonal View of Human Development ~ Ships in 2-3 days
  Ken Wilber / Paperback / Published 1996
  Our Price: $11.20 ~ You Save: $2.80 (20%)
   Read more about this title...

A Brief History of Everything ~ Usually ships in 24 hours
  Ken Wilber, Tony Schwartz / Paperback / Published 1996
  Our Price: $11.20 ~ You Save: $2.80 (20%)
   Read more about this title...

Clinical Studies in Transpersonal Psychotherapy (Suny Series in the Philosophy of Psychology) ~ Ships in 2-3 days
  Seymour, MD Boorstein, Ken Wilber / Paperback / Published 1997
  Our Price: $13.56 ~ You Save: $3.39 (20%)
   Read more about this title...

Coming Home : The Experience of Enlightenment in Sacred Traditions ~ Ships in 2-3 days
  Len Hixon, et al / Paperback / Published 1995
  Our Price: $11.20 ~ You Save: $2.80 (20%)

Espejos Sagrados : El Arte Visionario De Alex Grey ~ Ships in 2-3 days
  Alex Grey, et al / Paperback / Published 1994
  Our Price: $23.96 ~ You Save: $5.99 (20%)

The Eye of Spirit : An Integral Vision for a World Gone Slightly Mad ~ Usually ships in 24 hours
  Ken Wilber / Hardcover / Published 1997
  Our Price: $17.50 ~ You Save: $7.50 (30%)
   Read more about this title...

The Eye of Spirit : An Integral Vision for a World Gone Slightly Mad ~ Ships in 2-3 days
  Ken Wilber / Paperback / Published 1998
  Our Price: $14.36 ~ You Save: $3.59 (20%)
   Read more about this title...

Eye to Eye : The Quest for the New Paradigm
  Ken Wilber / Paperback / Published 1996
  Our Price: $14.40 ~ You Save: $3.60 (20%)

Grace and Grit : Spirituality and Healing in the Life and Death of Treya Killam Wilber ~ Usually ships in 24 hours
  Ken Wilber / Paperback / Published 1993
  Our Price: $14.40 ~ You Save: $3.60 (20%)
   Read more about this title...

The Holographic Paradigm and Other Paradoxes : Exploring the Leading Edge of Science ~ Usually ships in 24 hours
  Ken Wilber (Editor) / Paperback / Published 1982
  Our Price: $17.60 ~ You Save: $4.40 (20%)

No Boundary : Eastern and Western Approaches to Personal Growth ~ Ships in 2-3 days
  Ken. Wilber, Ken Wilbur / Paperback / Published 1981
  Our Price: $10.40 ~ You Save: $2.60 (20%)
   Read more about this title...

Quantum Questions : Mystical Writings of the World's Great Physicists ~ Usually ships in 24 hours
  Ken Wilber (Editor) / Paperback / Published 1984
  Our Price: $14.40 ~ You Save: $3.60 (20%)
   Read more about this title...

Sacred Mirrors : The Visionary Art of Alex Grey ~ Ships in 2-3 days
  Alex Grey, et al / Paperback / Published 1990
  Our Price: $23.96 ~ You Save: $5.99 (20%)
   Read more about this title...

Sex, Ecology, Spirituality : The Spirit of Evolution ~ Ships in 2-3 days
  Ken Wilber / Hardcover / Published 1995
  Our Price: $28.00 ~ You Save: $12.00 (30%)
   Read more about this title...

The Spectrum of Consciousness (Quest Books) ~ Usually ships in 24 hours
  Ken Wilber / Paperback / Published 1993
  Our Price: $11.20 ~ You Save: $2.80 (20%)
   Read more about this title...

Transformations of Consciousness : Conventional and Contemplative Perspectives on Development (New Science Library) ~ Usually ships in 24 hours
  Ken Wilber, et al / Paperback / Published 1987
  Our Price: $32.00 ~ You Save: $8.00 (20%)

Up from Eden : A Transpersonal View of Human Evolution ~ Usually ships in 24 hours
  Ken Wilber / Paperback / Published 1996
  Our Price: $12.80 ~ You Save: $3.20 (20%)
   Read more about this title...

Eye to Eye : The Quest for the New Paradigm
  Ken Wilber / Paperback / Published 1990
(Publisher Out Of Stock)

Sacred Mirrors : The Visionary Art of Alex Grey
  Ken Wilber, et al / Hardcover / Published 1990
(Publisher Out Of Stock)
Read more about this title...

The Spirit of Ken Wilber : An Essential Introduction
  Ken Wilber / Paperback / Published 1998
  Our Price: $9.60 ~ You Save: $2.40 (20%) (Not Yet Published -- On Order)
Read more about this title...

The Yoga Tradition
  Ken Wilber, Georg Feurstein / Paperback / Published 1998
  Our Price: $31.96 ~ You Save: $7.99 (20%) (Not Yet Published -- On Order)

The Holographic Paradigm and Other Paradoxes : Exploring the Leading Edge of Science
  Ken Wilber (Editor) / Published 1982

No Boundary : An Illuminating Overview of Eastern and Western Approaches to Personal Growth
  Ken Wilber / Published 1979

A Sociable God
  Ken Wilber / Published 1982

A Sociable God : Toward a New Understanding of Religion
  Ken Wilber / Published 1984