Featuring Jack Reacher, hero of the new blockbuster movie starring Tom Cruise, as he faces his most implacable enemy yet Suicide bombers are easy to spot They give out all kinds of tell-tale signs There are twelve things to look for No one who has worked in law enforcement will ever forget them New York City The subway, two o'clock in the morning Jack Reacher studies his fellow passengers Four are OK The fifth isn't The train brakes for Grand Central Station Will Reacher intervene, and save lives? Or is he wrong?Will his intervention cost lives - including his own?