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

Conversations With God

Practical Mysticism

Conversations with God - Book 2: An uncommon dialogue

Mystics of the Church

Conversations with God - Book 3: An uncommon dialogue

Light of Christ: Addresses given at the House of Retreat Pleshey, in May, 1932

Lilith Magick: Infernal Magick

Evelyn Underhill's Prayer Book

The Masnavi, Book One

Worship

New Seeds of Contemplation

Concerning the Inner Life with the House of the Soul

The Practice of the Presence of God

Ruysbroeck

Mystic's Musings (eBook)

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

The Way of Perfection

The Grey World

Science Without Bounds: A Synthesis of Science, Religion and Mysticism