01452cam a2200337 i 4500 249767200 TxAuBib 20160114120000.0 141114s2016||||||||||||||||||||||||eng|u 2014044913 9781410980472 hb 1410980472 hb TxAuBib rda Throp, Claire,. Spies and Code Breakers [NEW] / Claire Throp. Chicago, Illinois : Heinemann-Raintree, [2016] 48 pages : illustrations, maps ; 22 cm. txt rdacontent n rdamedia nc rdacarrier Heroes of World War II Includes bibliographical references (pages 46-47) and index. The story of World War II -- The need for secrecy -- Garbo -- Agent Zigzag -- US spies -- Code breakers -- The Enigma machine -- The Tunny machine -- U.S. code breaking -- The importance of spies and code breaking. 20160114. World War, 1939-1945 Secret service Juvenile literature. World War, 1939-1945 Cryptography Juvenile literature. Spies History 20th century Juvenile literature. Espionage History 20th century Juvenile literature. Cryptography History 20th century Juvenile literature. Heroes of World War II.