We indulge our fascination with detection in many ways, only some of which occur in the detective story. In fact, modern fiction regularly uses elements of a detective narrative to tell another story altogether, to engage characters, narrators, and readers with questions of identity, with examinations of moral and ethical reasoning, with critiques of social and political injustices, and with the metaphysics of meaning itself. Detective plots cross cultural and national boundaries and occur in different ways and different genres. Taken together, they suggest important contemporary...