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Overview

Notes From Your Bookseller

Taking young readers back to WWII, this is the story of two brilliant siblings making a big difference in a dangerous world.

NEW YORK TIMES BESTSELLER ¿ A thrilling mystery and collaboration between award-winning and bestselling authors Ruta Sepetys and Steve Sheinkin! This historical adventure follows two siblings at Bletchley Park, the home of WWII codebreakers, as they try to unravel a mystery surrounding their mother's disappearance.

"Break out your Enigma machines! Sepetys and Sheinkin have written a thrilling World War II code-breaking adventure filled with ciphers, secrets, and spies."-Alan Gratz, New York ...