The Cues

When former teacher and reluctant sleuth Pat Riordan attends a colleague's funeral, he expects grief-not suspicion. But when the widow presses a cryptic letter into his hand and quietly asks for help, Pat is drawn into a troubling mystery that won't let go.

Joe was a good man. Thoughtful. Careful. He'd recently launched a university course digging into local cold cases-an unusual move in their quiet college town. Then he took a fall. Went to the hospital. And died.

Now, with nothing more than...