The Fourth Book of Pistis Sophia is a religious text written by G.R.S. Mead. It is a translation of an ancient Gnostic text that tells the story of the journey of the soul through the afterlife. The book is divided into three parts, each of which describes a different stage in the soul's journey. The first part describes the ascent of the soul through the heavens, while the second part describes the soul's descent into the underworld. The third part...