Jack Ryan Jr. is in a world of trouble. When a benign surveillance operation takes a deadly turn, Jack finds himself locked in a struggle with an unseen enemy bent on destroying the Campus. The chase leads Jack to the South China Sea where a midair collision between aircraft from rival nations threatens to serve as a flash point for the entire region. As Jack frantically tries to put the pieces of the conspiracy together, the Campus is hit with...

When the leader of North Korea is catastrophically injured, his incapacitation inadvertently triggers a "dead-man?s switch," activating an army of sleeper agents in South Korea and precipitating a struggle for succession. Jack Ryan, Jr. is in Seoul to interview a potential addition to the Campus. But his benign trip takes a deadly turn when a wave of violence perpetrated by North Korean operatives grips South Korea?s capital. A mysterious voice...

Marine officer. CIA analyst. President. Jack Ryan has devoted his life to protecting the United States. What if this time, he can't?

"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 perplexing message. The next day Jack is summoned to an apartment where two men claim Seth has disappeared--gone to ground with funds for a vital intelligence operation. Jack's oldest friend has turned, they insist. They leave...

#1 New York Times bestselling author Tom Clancy created a world of indelible characters who live on this electrifying thriller. Jack Ryan Jr. is going out on an ordinary audit. Hendley and Associates, the investment firm that acts as cover for the Campus is looking to invest in a German company. Along for the ride is David Kraft a back office employee who will help run numbers, but is mostly useful to help carry Jack's bags. But all isn't what it...