Pre-order the pulse-racing new Jack Ryan, Jr. thriller, TOM CLANCY LINE OF DEMARCATION, now! ________________ Jack Ryan, Jr. is the one man who can stop a deadly war. But the price may be too high to pay. 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. __________ Reader reviews for ZERO HOUR 'Everything we have come to live in this series: great action, set pieces and locations ' ' One of the best books of the series' ' Non-stop action ' ' I can't get enough of Tom Clancy, since I picked up his first book I have been hooked ' 'Excellent and very entertaining , with a topical twist'.