We used to get mail addressed to "Anthony" Nicholson after we moved to our new condo. No one here is named Anthony (our last name IS Nicholson) so now we always blame spooky things on him. Who else could it be?

Oh they are always on duty here I wrote a short story about one here http://www.quiltingboard.com/t-102002-3.htm Scroll down till you see .....picking the perfect fabric. True story.