BARBARA ANN BRENNAN, founder of the Barbara Brennan School of Healing and bestselling author of Hands of Light and Light Emerging, is one of the most influential healers and spiritual leaders of the 21st century. Now, in her latest title, Core Light Healing, her work continues with revolutionary new information on working with the creative process and the fourth level. The fourth-level, or astral, world bridges the creative pulse from the physical to the higher l...