Bishop Roy Bryant Sr., DD, has authored three revealing books about Demonology: Manual on Demonology: Diary of an Exorcist, Satan the Motivator, and Who’s in Your Body with You. Being an exorcist anointed by God, Bishop Roy Bryant Sr. also teaches Demonology classes at The Bible Church of Christ Theological Institute located at 1358 Morris Avenue, Bronx, New York. Much more can be said about this anointed man of God, but he hopes his work speaks for him. Within this book one will find instructions and an explanation of guidelines that the Lord had given Bishop Roy Bryant Sr., DD, for The Bible Church of Christ, Inc. Furthermore, this discipline can be used as a source for Biblical studies expounding on various church doctrines, an understanding of holiness, the relevance of deliverance, and the revealing God’s plan and purpose for his Church.