Arizona Dreams (David Mapstone Series #4)

David Mapstone, history professor turned deputy, is excited when a former student brings him a 40-year-old letter confessing to a murder and even providing directions to the body. But this body isn't 40 years old; it isn't even 40 days old. And now this former student has disappeared. Is the murder just part of some political agenda? Is it connected to the new real estate development, Arizona Dreams? David isn't the only one discovering bodies. His wife, Deputy Lindsey Faith Mapstone, met a man with an ice-pick in his skull early in her day. And then she sees her half-sister Robin whom she hasn't seen in years. What are these memories shes now battling against? What does Robin want? This is the fourth book in the David Mapstone series.