Tell them what's-her-name called

When her mother plunged off a cliff and was killed, Finley didn't suspect murder, nor did anyone else. Next, there was a hit-and-run disaster--an unfortunate accident, the police said. But when a woman was poisoned by her favorite diet cola. Finley was sure an avenging murderer was at work in the peaceful university town. Each of the victims had received the same message before death struck: "Tell them what's-her-name called."