Spies and codebreakers
By: Claire Throp
Series: Heroes of World War II; Heroes of World War II
Publisher: Raintree
Published: 2016
Place of publication: London
Language: eng
ISBN-13: 9781406298826; 9781406298871
Subjects: World War, 1939-1945; Juvenile literature; Secret service; Cryptography; Heroes; History
Notes: Includes bibliographical references and index.