"When a New York City construction crane mysteriously collapses, causing mass destruction and injury, Rhyme and Sachs are on the case. A political group claims responsibility for the sabotage and threatens another attack in twenty-four hours, unless its demands are met. The clock is ticking. Then a clue reveals to Rhyme that his nemesis, known as the Watchmaker, has come to town to fulfill his promise of murdering the criminalist. Now Rhyme and Sachs...

A woman awakes in the morning to find that someone has picked her apartment's apparently impregnable door lock and, terrifyingly, rearranged personal items, even sitting beside her while she slept. The intrusion, the police learn, is a message to the entire city of carnage, that death is coming. Lincoln Rhyme and Amelia Sachs are brought in to investigate and soon learn that the brilliant, sociopathic intruder, who calls himself 'The Locksmith' can...