A New Earth: Awakening to Your Life's Purpose - by Eckhart Tolle

A Path with Heart: A Guide Through the Perils and Promises of Spiritual Life - by Jack Kornfield

Awareness: The Perils and Opportunities of Reality - by Anthony de Mello

Breath by Breath: The Liberating Practice of Insight Meditation - by Larry Rosenberg

I Am That - by Nisargadatta Maharaj

Lazy Man's Guide to Enlightenment - by Thaddeus Golas

Mastering the Core Teachings of the Buddha: An Unusually Hardcore Dharma Book - by Daniel M. Ingram

Meditation Now or Never - by Steve Hagen

Mindfulness in Plain English - by Bhante Gunaratana

Opening the Hand of Thought: Foundations of Zen Buddhist Practice - by Kosho Uchiyama

Peace Is Every Step: The Path of Mindfulness in Everyday Life - by Thich Nhat Hanh

Practicing The Power Of Now - by Eckhart Tolle

Prometheus Rising - by Robert Anton Wilson

Spiritual Enlightenment: The Damnedest Thing - by Jed McKenna

The Acid Diaries: A Psychonaut’s Guide to the History and Use of LSD - by Christopher Gray

The Attention Revolution: Unlocking the Power of the Focused Mind - by B. Alan Wallace Ph.D.

The Joyous Cosmology - by Alan Watts

The Miracle of Mindfulness - by Thich Nhat Hanh

The Power of Now - by Eckhart Tolle

The Surrender Experiment: My Journey into Life's Perfection - by Michael A. Singer

The Untethered Soul: The Journey Beyond Yourself - by Michael A. Singer

Turning the Mind into an Ally - by Sakyong Mipham

Waking Up: A Guide to Spirituality without Religion - by Sam Harris

Wherever You Go, There You Are: Mindfulness Meditation in Everyday Life - by Jon Kabat-Zinn

Zen Flesh Zen Bones: A Collection of Zen and Pre-Zen Writings - by Paul Reps (Compiler)

Zen Mind, Beginner's Mind - by Shunryu Suzuki