The mysterious 522 commits vicious crimes and then plants ironclad evidence to implicate innocent men. This timely thriller reunites Lincoln Rhyme with his partner and paramour Amelia Sachs, as they face their toughest adversary yet.

Quadriplegic forensic criminologist Lincoln Rhyme leads his team--NYPD detective Amelia Sachs, officer Ron Pulaski, and FBI agent Fred Dellray--to find and stop a killer who uses electricity as modus operandi. Meanwhile, Rhyme is consulting on another high-profile investigation in Mexico with a most coveted quarry in his crosshairs: the hired killer known as the Watchmaker, one of the few criminals ...