Eleven Numbers

In this gripping short thriller by #1 New York Times bestselling author Lee Child, an unassuming American mathematician, Nathan Tyler, finds himself thrust into the world of espionage after being summoned by the White House. Tasked with deciphering a cryptic series of equations, he holds the key to a major foreign intelligence breakthrough that could alter global power dynamics. However, as he prepares to meet a renowned Russian mathematician, Nathan quickly realizes he has entered a perilous game of shifting loyalties and intrigue, where the stakes are higher than he ever imagined.