This volume, On the Mysteries, by Iamblichus (Abamun) is a unique form or scripture out of the Ancient Egyptian religious tradition. It is written in a form that is not usual or which is not usually found in the remnants of Ancient Egyptian scriptures. It is in the form of teacher and disciple, much like the Eastern scriptures such as Bhagavad Gita or the Upanishads. This form of writing may not have been necessary in Ancient times, because the format of teaching in Egypt was different prior to the conquest period by the Persians, Assyrians, Greeks and later the Romans. The question and answer format can be found but such extensive discourses and corrections of misunderstandings within the context of a teacher - disciple relationship is not usual. It therefore provides extensive insights into the times when it was written and the state of practice of Ancient Egyptian and other mystery religions. This has important implications for our times because we are today, as in the Greco-Roman...