Solve at your own risk.Includes:- 200 hard puzzles- Travel-size trim- Introduction by Will Shortz
- ISBN10 0312557582
- ISBN13 9780312557584
- Publish Date 14 October 2008
- Publish Status Out of Print
- Out of Print 16 June 2023
- Publish Country US
- Imprint Saint Martin's Griffin,U.S.
- Format Paperback (US Tall Rack)
- Pages 320
- Language English