Two men possess vital information on Russia’s Star Wars missile defense system.

One of them is Cardinal — America’s highest agent in the Kremlin — and he’s about to be terminated from the KGB.

The other one may be the American who are able to save Cardinal and lead the world towards the brink of peace . or war.

Here is writer Tom Clancy’s heart-stopping masterpiece — a riveting novel approximately perhaps one of the most intriguing issues of our time.