Where is Sheriff Miles Monahue's missing wife? When his spouse disappears, then reappears, with gaps in her memory as a serial killer stalks their small town, Monahue finds his life in turmoil and under federal investigation. Can he believe Caitlin's claim that she was held against her will in a secured facility, fed drugs and locked away for weeks? And what about Caitlin's flashes of memory of a sister who doesn't exist? Look-Alike (3), by Rita Herron, is laden with plot twists that stretch the imagination as it delves into insanity and jealousy.