Deborah Hopkinson

About the Book: Bertie Bradshaw never set out to become a spy. He never imagined traipsing around war-torn London, solving ciphers, practicing surveillance, and searching for a traitor to the Allied forces. When a young woman goes missing, leaving behind a notebook in secret code, Bertie is determined to solve the mystery. With the help of an American girl named Eleanor and his friend David, a Jewish refugee–and, of course, his trusty pup, Little Roo–Bertie must [...]