Book excerpt: We all have that one friend right? You know the one I'm talking about. The one who we know we hang around with because they are in the friendship group, but we would happily ditch at the first opportunity. And sometimes, they can be so irritating and annoying, we want to kill them.This is a creative guide to the some of the best and most obscure ways to rid yourself of your most annoying friends, and perhaps just die laughing in the process!