In a plot ripped from today's headlines, America's elite task force must take down a group of ruthless domestic terrorists determined to paralyze the country through extreme acts of violence in this action-packed new thriller in the bestselling Tom Clancy's Op-Center series.
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

In this gripping thriller from the New York Times bestselling author of Out of the Ashes, an Islamic extremist is on a quest for vengeance after his only son is killed and it's up to Op-Center to stophis lethal plot.
General Bob Underwood—a special presidential envoy for the Global Coalition to Counter ISIL—is en route to the Syrian city of al-Bukamal when a rocket-propelled grenade strikes the side of

After an intelligence failure at Op-Center results in a major terrorist attack, director Chase Williams radically transforms the agency into a ground-breaking new mobile strike force.
It's a beautiful day in Manhattan as excited tourists board the floating Air and Space Museum on the USS Intrepid—until a horrible explosion rips across the flight deck, showering the body parts of innocent people everywhere. The perpetrator