The electrifying return of Lincoln Rhyme New York is being held to ransom. Manhattan's electricity grid has been the victim of a horrific attack ...and more are planned. While the FBI tries to determine who's behind the carnage, Lincoln Rhyme and Amelia Sachs race to decode the forensics and prevent the next assault. But all is not what it seems, and Lincoln Rhyme soon finds he's up against a merciless killer with a unique weapon—one that can be found in everyone's home and office...