Mary Elizabeth Sheffield holds a Masters in Education and a Doctorate in Divinity. She did one tour in the US Army, became a technical writer, and then retired as a correctional of...ver maisMary Elizabeth Sheffield holds a Masters in Education and a Doctorate in Divinity. She did one tour in the US Army, became a technical writer, and then retired as a correctional officer. In between writing her ghost stories, Mary is also a practicing Psychic/Medium, while living on the East Coast with two pets.ver menos