THE THRILLING TENTH BOOK IN THE INTERNATIONALLY BESTSELLING, GROUNDBREAKING JACK RYAN JR. SERIES 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 from North Korea offers Jack a way to stop the peninsula's rush to war, but her price may be more than he can afford to pay. REAL READER REVIEWS 'Everything we have come to live in this series: great action, set pieces and locations ' #11088' One of the best books of the series' #11088' Non-stop action ' #11088' I can't get enough of Tom Clancy, since I picked up his first book I have been hooked ' #11088'Excellent and very entertaining , with a topical twist' #11088.