Eleven Numbers

An American mathematician’s assignment in Russia spirals into a high-stakes maze of shifting loyalties and intrigue in a propulsive short thriller by #1 New York Times bestselling author Lee Child.

Nathan Tyler is an unassuming professor at a middling American university with a rather obscure specialty in mathematics—in short, a nobody from nowhere. So why is the White House calling? Summoned to Washington, DC, for a top-secret briefing, Nathan discovers that he’s the key to a massive…