Paperback – 656 pages

When a Russian superweapon is let loose under the waves, its up to President Jack Ryan to find a countermove in the latest entry in this #1New York Timesbestselling series.

US intelligence says theres something going on in Russia. While their land forces have been decimated by corruption and incompetence, the navy seems to be pouring money into some secret project.

Analysts are stumped, until the knot is untangled by one particularly bright young woman at the Office of Naval IntelligenceKatie Ryan, the youngest daughter of President Jack Ryan. Like her father, she sees patterns where other dont, and shes determined that the Russians are about to launch a super missile submarine, theBelgorod.

Now the race is on to determine where the sub is and whether it poses a threat to the continental US.

Story Locale:Washington, DC; the North Atlantic