Spiritual Intelligence (Paperback or Softback)

The Michael School: And the School of Spiritual Science (Paperback or Softback)

My Spiritual Unfolding: Science of Mind (Paperback or Softback)

Steiner's Theosophy and Principles of Spiritual Science (Paperback or Softback)

The Science of the Rishis: The Spiritual and... by Vanamali Paperback / softback

The Spiritual Espousals (Paperback or Softback)

The Final Science: Spiritual materialism (Paperback or Softback)

Convergence: Ultra Science and Vedic Spirituality (Paperback or Softback)