When Edgar Allen Poe published “Murders in the Rue Morgue” in 1841 the murder mystery was a relatively new genre. He wrote a few more of these increasingly popular detective stories before leaving behind his own mystery. In 1849 he was was found wandering injured and delirious through the streets of Baltimore. The brilliant writer never regained his wits enough to explain what had happen to him. He died a few days later leaving behind a real unsolved mystery.

Current detectives have more techniques for identifying possible suspect but still lean heavily on the use of a psychological profile. You are probably familiar with a few of the terms they throw around, such as calling card, MO, and motive.  These are not just reserved for suspects in murder mysteries.  Fictional characters take on their own personalities when you remember to consider each of these features. Paying attention to these aspects  doesn’t…