The Sound Of Her VoiceSome murder cases you can't forget. No matter how hard you try. For Auckland Detective Matt Buchanan it's Samantha Coates: the innocent girl who disappeared on her way home from school twelve years ago. All the police found were her clothes discarded on a pristine stretch of New Zealand coastline, and the investigation quickly went cold. But when the body of another young woman turns up on the same beach many years later, it's all Buchanan needs to