Buddhism without Beliefs: A Contemporary Guide to Awakening

Confession of a Buddhist Atheist

After Buddhism: Rethinking the Dharma for a Secular Age

Insight Meditation: The Practice of Freedom (Shambhala Classics)

The Faith to Doubt: Glimpses of Buddhist Uncertainty

Going to Pieces Without Falling Apart: A Buddhist Perspective on Wholeness

Living with the Devil

Buddhism Plain and Simple

Alone with Others: An Existential Approach to Buddhism (Grove Press Eastern Philosophy and Literature)

Waking Up: A Guide to Spirituality Without Religion

Zen Mind, Beginner's Mind