John Clark is the man who conducts the secret missions. President Ryan can have no part of. Whether hunting warlords in Japan or Columbian druglords, Clark is efficient and deadly but even he has ghosts in his past. And none worse than the peril he must face in Rainbow Six: a group of terrorists the world has never encountered before. Paperback , 897 pages Published August 17th 2001 by Penguin Books, Limited (UK) (first published August 3rd 1998)