Amazon.com description: Product Description: Trace the exact date changes were made in church worship since the first century. These changes were mostly led by popes who had bought their office, led armies against people rejecting them. Trace the protesters since the second century and the persecution they endured, often being burned at the stake. Discover the hymns we sing still today written by the protesters, sometimes just hours before their torturous death. Then be challenged to go forward! Back to the Bible. Be challenged to get rid of denominationalism and unite only in Christ with our only headquarters being in heaven. Can it be done? Christian unity? Read this, and make the challenge your own.