Satan is not a theological concept, but a literary character. Systematic and pastoral theology struggles with the existence of Satan and at the same time, the devil inspires authors, poets, artists, and musicians--his true nature in art seems to be creative, even though he is usually associated with destruction. If we want to believe William Blake, the true poet is of the devil's party, without knowing it. The various accounts of the devil in literature and art would certainly promote the theory that Satan himself is working on the side of the artist. While the biblical canon leaves us with...