Mysticism: A Study of the Nature and Development of Man's Spiritual Consciousness

The Mastery of Self: A Toltec Guide to Personal Freedom

Fragments from an Inner Life: The Notebooks of Evelyn Underhill

Essential Reiki: A Complete Guide to an Ancient Healing Art

Evelyn Underhill's Prayer Book

Occult America: White House Seances, Ouija Circles, Masons, and the Secret Mystic History of OurNation

Then May the Senses Fall: Evelyn Underhill’s Forgotten Fiction

The Ultimate Book of Spells

Essentials of Mysticism

Natural Magic: Spells, Enchantments & Self-Development: Spells, Enchantments & Self-Development

Ruysbroeck

The Complete Guide to the Tarot: Determine Your Destiny! Predict Your Own Future!

Jacopone da Todi: Poet and Mystic (1228-1306): A Spiritual Biography

Escaping from Eden: Does Genesis Teach that the Human Race was Created by God or Engineered by ETs?

The Grey World

Conversations with God: An Uncommon Dialogue, Book 1

The Life of the Spirit and the Life of To-day

Spiritual Enlightenment:: The Damnedest Thing: Book One of The Enlightenment Trilogy

Visions of Sadhu Sundar Singh of India

DMT: The Spirit Molecule: A Doctor's Revolutionary Research into the Biology of Near-Death and Mystical Experiences