What drives someone to murder? Logan McRae's personal history is hardly squeaky clean, but now that he works for Professional Standards he's policing his fellow officers. When Detective Inspector Bell turns up dead in the driver's seat of a crashed car it's a shock to everyone. Because Bell died two years ago, they buried him. Or they thought they did. As an investigation is launched into Bell's stabbing, Logan digs into his past. But the deeper Logan digs, the more bones he uncovers – and there are people out there who'll kill to keep those skeletons buried. If Logan can't stop them, DI Bell won't be the only one to die...