“Book Descriptions: How well do you know the people you see every day? Sally hardly knows Keith. They're practically strangers until the day she smiles at him. Would you smile so readily if you risked losing your friends? Would you smile so readily if you risked losing your life? Unfortunately, you can’t begin to know a person until you let them in. Imperfect Strangers: A psychological thriller that simmers to a dark and dramatic climax.