TV shows that retain their popularity over the years do so for obvious reasons: good production values, good acting, and compelling storylines. But detective stories in particular also endure because they appeal to the gumshoe in all of us. America is obsessed with crime solving. Nancy Grace on CNN Headline News, Greta Van Susteren on Fox, and the seemingly annual recurrence of the courtroom sensation all testify to this fact. And these people and cases are able to reach their phenomenal status not simply because of the media-the media only demonstrates the enormous national...