On a routine intelligence gathering mission in Tehran, Jack Ryan, Jr., has lunch with his oldest friend, Seth Gregory, an engineer overseeing a transcontinental railway project. As they part, Seth slips Jack a key, along with a perple...

Even though he's on forced leave from the clandestine intelligence group known as The Campus, Jack Ryan, Jr., still finds himself caught in the crosshairs after an attempt on his life is thwarted when he turns the tables on his would-...

The U.S. Army's Special Forces are known for their highly specialized training and courage behind enemy lines. But there's a group that's even more stealthy and deadly. IIt's comprised of the most feared operators on the face of the e...

Jack Ryan, Jr., is caught in the crosshairs of a would-be tyrant in the latest novel in Tom Clancy's New York Times bestselling series.DUTY AND HONORJack Ryan, Jr., is on his own. He's been ousted from his position at the Campus, the ...

Jack Ryan, Jr., stands alone against powerful enemies in this latest novel inTom Clancy's New York Times bestselling series. UNDER FIRE  On a mission in Tehran, Jack Ryan, Jr., meets his oldest friend, Seth Gregory. As they part, Se...