The Science of the Soul describes the nature and purpose of the soul, the most important aspect of a human. Age-old questions of life's purpose, why we are here, and human destiny are understood by understanding the soul. The books explains the involution (the Fall) and evolution of the soul, the concept of rebirth and destiny, the spiritual planes including Heaven and Hell, and the spiritual inhabitants and their hierarchy. The Science of the Soul examines the soul after death and the holographic science underlying spirit and matter.