Sacred Knowledge: Psychedelics and Religious Experiences

The New Big Book of Christian Mysticism: An Essential Guide to Contemplative Spirituality

Manuscripts on Purgatory: As Seen by Two Mystics

The Cloud of Unknowing and Other Works (Penguin Classics)

Eager to Love: The Alternative Way of Francis of Assisi

The Little Way: Reflections on the Joy of Smallness in God's Infinite Love

Tokens of Trust: An Introduction to Christian Belief

Kabbalah: The Ultimate Guide for Beginners Wanting to Understand Hermetic and Jewish Qabalah Along with the Power of Mysticism (Jewish Spirituality)

What the Mystics Know: Seven Pathways to Your Deeper Self

Meditation and Kabbalah