Op-Center head Paul Hood has cleared out his desk. But his retirement is short-lived. Demanding one hundred million dollars in ransom, the assassins have taken over the U.MN. - where ambassadors from ten nations have gathered for a gala function at which Hood's daughter will perform.

Former US Ambassador to the Ukraine Douglas Flannery meets with an old friend and former spy near New Yorkś South Street Seaport. She is seeking his help to thwart a Russian plan to overrun her native Ukraine, but those for whom she is working propose an infinitely more dangerous scheme, one that could draw in NATO forces and possibly ignite World War III. Moments later, as she jogs along the East River, her throat is slashed. Within hours, Op-Center...

Tom Clancy's Op-Center is back with this new thriller written by the New York Times bestselling authors of Tom Clancy's Act of Valor and featuring a chilling, ripped-from-the-headlines scenario. Before 9/11, America was protected by a covert force known as the National Crisis Management Center. Commonly known as Op-Center, this silent, secret mantel guarded the American people and protected the country from enemies. The charter was top secret and...

They are known as the Black Order. Self-proclaimed patriots and survivalists, they refuse to surrender their values and beliefs to the left-leaning cultural and progressive forces threatening their nation. Military veterans and high-tech specialists, they’ve begun a savage war which includes public assassinations of politicians and celebrities and high-profile bombings, striking without warning or mercy. The Black Order wants nothing less than complete...