Tom Clancy Shadow of the Dragon (Jack Ryan Novel)

A missing scientist, unexplained noises in the Arctic, and a suspected mole in American intelligence are just some of the challenges facing President Jack Ryan. Aboard an icebreaker in the Arctic Ocean, a sonar operator detects an unusual noise emanating from the ocean floor, which she attributes to a malfunctioning system. Meanwhile, Chinese operatives search for Liu Wangshu, a brilliant scientist whose aerospace and naval technology knowledge is crucial to their rivals. The disappearance of Liu Wangshu has become a high-stakes game of cat and mouse between intelligence services. A mole within American Intelligence, codenamed Surveyor, adds an extra layer of complexity to the situation. President Jack Ryan must act swiftly to prevent his country's secrets from falling into the wrong hands. He turns to John Clark and his Campus team for help in tracking down a lead on Liu's whereabouts. This is the latest installment in a series that has captivated readers with its intricate plots and gripping action sequences. With John Clark at the helm, President Ryan takes a calculated risk to uncover the truth behind Liu's disappearance and prevent a potentially catastrophic breach of national security.