Title: Command authority
Subjects: Politics and government, Intelligence officers, Fiction, Sr. Ryan, Jack (Fictitious character), Jr. Ryan, Jack (Fictitious character), Fiction, political, Ryan, jack (fictitious character), fiction, Fiction, thrillers, general, Fiction, action & adventure, Russia (federation), fiction, nyt:mass-market-paperback=2014-11-02, New York Times bestseller
Places: United States, Russia (Federation)
Time periods: 1991-