Gunmetal Gray by Mark Greaney

In this gripping thriller, a former CIA operative known as the Gray Man is drawn back into the world of espionage when he is tasked with locating a Chinese hacker who possesses highly sensitive information. As he navigates a treacherous landscape filled with international intrigue, double-crosses, and deadly adversaries, he must rely on his unparalleled skills and instincts to survive. The mission becomes increasingly perilous as he uncovers a conspiracy that could have catastrophic global consequences, forcing him to confront both his past and the dangerous present.

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