Oneness: Great Principles Shared by All Religions 
Jeffrey Moses' book on the principles shared by all religions and the universal truth underlying all paths to enlightenment.
http://www.onenessonline.com/Ray of Light Publishing Company
Offers non-denominational titles on spiritual healing and enlightenment, and spirituality in the grieving process.
http://www.rayoflight.com/
Immaculate Misconceptions
A self-help book for ex-Catholics, by Sherry Bishop. Includes author background and book reviews.
http://www.growlocal.com/bishop/
Hungry Mind Books
Titles in a variety of spiritual topics including eastern philosophy, New Age, paranormal, Native American studies, and esoteric sciences.
http://www.hungrymindbooks.com/
Mandala Books
Titles from most paths of faith and belief systems.
http://www.mandalabooks.com/
