D.I. Graves is back on the case to face his toughest challenge yet: a case with no motive and no suspect, nothing at all that could explain why someone would kill innocent people and then take parts from the bodies. Then the next victims are discovered: another pair of bodies, new body parts taken, and again in their own home. Someone is breaking into houses across the city at night, leaving horror in their wake. It seems to Graves that this could...