In a dangerous battle of wits Kenzie and Gennaro track down a killer whose insidious murder weapon isn't a gun or a knife but instead the merciless psychological manipulation of his victims until despair finally drives his targets to kill themselves.
- ISBN10 0061804843
- ISBN13 9780061804847
- Publish Date 13 October 2009 (first published 19 May 1999)
- Publish Status Active
- Publish Country US
- Publisher HarperCollins Publishers
- Imprint Collins
- Format eBook
- Pages 512
- Language English