Robyn Kelly deals with conflict all the time in her role as Patient Relations Manager for Madrona Bay Hospital. But when newly-admitted patient, Congressman Jake Hamilton, is found murdered in his room, Robyn's world is turned upside down. Despite orders from police detective Matthew Pierce to stay out of the investigation, Robyn searches for the murderer on her own.
During a full moon, people are quirky. But a full moon on Friday the 13th means everything's game, and Madrona Bay Hospital's patient relations manager, Robyn Kelly, knows it. Still, she is unprepared for finding patient Jason Hilliard strangled with IV tubing in his hospital bed. Now, she's got a hospital in panic, a police investigation going awry, and anonymous letters that promise more trouble to come.