ECKANKAR--The Key to Secret Worlds

Traveling in the Spirit Made Simple (The Kingdom of God Made Simple)

The Ultimate Time Machine

The End of Death: How Near-Death Experiences Prove the Afterlife

Astral Travel for Beginners: Transcend Time and Space with Out-of-Body Experiences (Llewellyn's For Beginners, 9)

Deathbed Visions

Science and the Afterlife Experience: Evidence for the Immortality of Consciousness

A Journey Through the Heavens: My Near-Death Experiences and Aftereffects: A Spiritual Memoir

The Duality of Being: Perspectives from Multidimensional Travel

Psychonavigation: Techniques for Travel Beyond Time