In Port City, Iowa, Mallory is a writer of detective stories, not a detective, but once again real-life crime comes to divert him from the fictional variety. In the middle of the night, he gets a call from Sheriff Brennan; the sheriff summons him to the outskirts of town to where Ginnie Mullens’s body has just been discovered. Mallory and Ginnie had grown up together. After high school, how...