Red
Perfect Health by Deepak Chopra

Don Juan Series by Carlos Castenada

The Samurai Leader by Bill Diffenderfer

Grandfather by Tom Brown Jr.


Orange
Power Of Now by Eckhart Tolle

Undoing Yourself by C.S Hyatt Ph.D

Intimacy by Osho

Awareness by Anthony De Mello

Secrets Of The Millionaire Mind by T. Harv Eker


Yellow
Days Of War, Nights Of Love by Anonymous

The Masterkey System by Charles F. Haanel

I Am Me, I Am Free by David Icke

To Be Or Not To Be Intimidated by Robert Ringer

Journey To Ixtlan by Carlos Castenada

Lust For Life by Irving Stone

Never Be Lied To Again by David J. Lieberman


Green
Undoing Yourself by C.S Hyatt Ph.D

Joy by Osho

The Way To Love by Anthony De Mello

Lust For Life by Irving Stone


Blue
Radical Honesty by Brad Blanton

A New Guide To Radical Living by Ellis Albert Ph.D

Intimacy by Osho

The Four Agreements by Don Miguel Ruiz


Indigo
The Teachings Of Don Juan by Carlos Castenada

Kabbalistic Cycles And The Mastery of Life by Joseph C. Lisiewski Ph.D

Excuse Me, Your Life Is Waiting by Lynn Grabhorn

Inner Knowing by Helen Palmer


Violet
Ishmael by Daniel Quinn

Inspiration by Wayne Dyer

Heart Of The Enlightened by Anthony De Mello

And some other books on various subjects

Life, Spirituality, God

Conversations with God by Neale Donald Walsch

Communion with God by Neale Donald Walsch

Ego

The Power of Now by Eckhart Tolle

A New Earth by Eckhart Tolle

The Untethered Soul by Michael Singer

The Way of the Peaceful Warrior by Dan Millman

Law of Attraction

The Law of Attraction by Abraham-Hicks

Ask and It Is Given by Abraham-Hicks

Raising Mass Consciousness

The New Revelations by Neale Donald Walsch

Enlightenment

Transcending the Levels of Consciousness by David Hawkins

(plus the rest of Hawkins' books)

Death

Home With God by Neale Donald Walsch