Tom Clancy: zero hour. Don Bentley. 2022.

When the leader of North Korea is catastrophically injured, his incapacitation 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 the capital. As war threatens to engulf the peninsula, Jack races to discover the meaning behind an ominous one-word text sent by a mysterious North Korean contact:

RUN.