**In this #1 New York Times bestselling John Clark thriller, author
Tom Clancy takes readers into the shadowy world of anti-terrorism and
gets closer to reality than any government would care to admit...
**
Ex-Navy SEAL John Clark has been named the head of Rainbow, an
international task force dedicated to combating terrorism. In a trial by
fire, Clark is confronted with a violent chain of seemingly separate
international incidents. But there is no way to predict the real threat:
a group of terrorists like none the world has ever encountered, a band
of men and women so extreme that their success could literally mean the
end of life on earth as we know it.