An Introduction to the Pistis Sophia is a book written by G.R.S. Mead that provides an overview of the Gnostic text known as the Pistis Sophia. The Pistis Sophia is a mystical text that was likely written in the second or third century AD and is believed to contain teachings of Jesus Christ that were not included in the canonical gospels. The book is divided into two parts, with the first part providing a brief history of Gnosticism and an overview...