The Bletchley Riddle

NEW YORK TIMES BESTSELLER - This thrilling WWII mystery--a collaboration between award-winning and bestselling authors Ruta Sepetys and Steve Sheinkin--is now in paperback '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 Times bestselling author of Refugee Five starred reviews - ALA Notable Book Remember, you are bound by the Official Secrets Act... Summer, 1940. Nineteen-year-old Jakob Novis and his quirky younger sister, Lizzie, share a love of riddles and puzzles. And now they're living inside of one. The quarrelsome siblings find themselves amid one of the greatest secrets of World War II--Britain's eccentric codebreaking factory at Bletchley Park. As Jakob joins Bletchley's top minds to crack the Nazi's Enigma cipher, fourteen-year-old Lizzie embarks on a mission to solve the mysterious disappearance of their mother. The Battle of Britain rages and