When the NYPD detective and sociopath known simply as Mallory made her series debut, John Sandford called her "one of the most interesting new characters to come along in years." A homeless wild child who was taken in by a New York City cop and grew up to follow in his footsteps, she possesses a skill set-including a talent for computer hacking-that allows her to track down her prey like no one else. In this insightful essay, author Carol O'Connell...