Twelve books that have transformed my life
(in chronological order):

The Complete Stories by Flannery O'Connor (ISBN: 0374626235)

Symbols of Transformation by Carl Jung (ISBN: 0691018154)

Living Simply Through the Day: Spiritual Survival in a Complex Age by Tilden Edwards (ISBN: 0809120453)

The Mathnawi of Jelaluddin Rumi translations by Nicholson, Moyne, Barks, Star, Shiva, Helminski, and others

The Diwan-i-Shams-i-Tabriz by Jelaluddin Rumi translations by Arberry, Moyne, Barks, Star, Shiva, Helminski, and others

Living Presence: A Sufi Way to Mindfulness & the Essential Self by Kabir Edmund Helminski (ISBN: 0874776996)

Psyche and Matter by Marie-Louise von Franz (ISBN: 0877739021)

Awakened Dreams: Raji's Journeys with the Mirror Dede by Ahmet Hilmi (ISBN: 0939660458)

The Origins and History of Consciousness by Erich Neumann (ISBN: 0691017611)

Fusus al-Hikam (The Gems of the Wisdom of the Prophets) by Muhyiddin Ibn Arabi

James the Brother of Jesus by Robert Eisenman (ISBN: 0670869325)

Creative Imagination in the Sufism of Ibn Arabi by Henry Corbin (ISBN: 691098522)