The wacky thing about those bad guys is that you can't count on them to be obvious. They forget to wax their mustaches and goatees, leave their horns at home, send their black hats to the dry cleaner's. They're funny like that.
Jim ButcherThe vampireโs true appearance was grotesque--but it wasnโt as bad as some of the things I had seen in my day. Some demons were a lot worse, and some of the Elder Things could rip your mind apart just by letting you look at them
Jim Butcher