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.

Renowned investigator and forensics expert, Lincoln Rhyme, is drafted to investigate the sniper-killing of a U.S. citizen in the Bahamas. While his partner, Amelia Sachs, traces the victim's steps in Manhattan, Rhyme leaves the city to pursue the sniper himself.

Lincoln Rhyme and Amelia Sachs return to New York City to confront a killer terrorizing couples at their happiest--and most vulnerable. In the early hours of a quiet, weekend morning in Manhattan's Diamond District, a brutal triple murder shocks the city. Lincoln Rhyme and Amelia Sachs quickly take the case. Curiously, the killer has left behind a half-million dollars' worth of gems at the murder scene, a jewelry store on 47th street. As more crimes...

"A businessman snatched from an Upper East Side street in broad daylight. A miniature hangman's noose left at the scene. A nine-year-old girl, the only witness to the crime. With a crime scene this puzzling, forensic expertise of the highest order is absolutely essential. Lincoln Rhyme and Amelia Sachs are called in to investigate. Soon the case takes a stranger turn: a recording surfaces of the victim being slowly hanged, his desperate gasps the...