A commerical and residential phone book were walking past a haunted house, when suddenly, they hear a terrifying scream.
"Did you hear that?" said the commerical phone book, "That noise is coming from that house over there."
"Well, we should investiagate," said the residential phone book.
"Count me out," said the commerical phone book.
"What's the matter? Is this scaring you?" asks his friend, "You yellow?"