438 pages :illustrations ;24 cm
Includes a reading group guide.
Includes bibliographical references.
"From USA TODAY and internationally bestselling author Genevieve Graham comes a gripping World War II novel about two sisters who join the war effort, one as a codebreaker and the other as a pilot, and the secrets that threaten to tear them apart--perfect for fans of The Rose Code and The Nightingale."--Provided by publisher.
Canadian
1.Air pilots--Fiction.2.Courage--Fiction.3.Cryptographers--Fiction.4.Families--Fiction.5.Secrecy--Fiction.6.Sisters--Fiction.7.Twin sisters--Fiction.8.World War, 1939-1945--Cryptography--Fiction.9.World War, 1939-1945--Participation, Female--Fiction.10.World War, 1939-1945--Women--Canada--Fiction.Dynamic Details