Some recurring themes include non-Christian characters being converted at the end of the tract, Chick's belief that the Roman Catholic Church is a tool of Satan, battles over human salvation between [[angel]]s and [[demon]]s, arguments for evolution being presented by old, aggressive and quick to anger teachers, the use of an 'accept Christ' form at the end of tracts and suggestions of demonic influence in even comparatively minor events such as the creation of TV series Bewitched. | Some recurring themes include non-Christian characters being converted at the end of the tract, Chick's belief that the Roman Catholic Church is a tool of Satan, battles over human salvation between [[angel]]s and [[demon]]s, arguments for evolution being presented by old, aggressive and quick to anger teachers, the use of an 'accept Christ' form at the end of tracts and suggestions of demonic influence in even comparatively minor events such as the creation of TV series Bewitched. |