Catalog Search Results
Author
Publisher
National Geographic
Pub. Date
[2016]
Physical Desc
351 pages : illustrations (chiefly color) ; 29 cm
Description
"From the authors who created Eyewitness to World War II and numerous other best-selling illustrated reference books, this is the shocking story behind the covert activity that shaped the outcome of one of the world?s greatest conflicts?and the destiny of millions of people. National Geographic?s landmark book illuminates World War II as never before by taking you inside the secret lives of spies and spy masters; secret agents and secret armies; Enigma...
Author
Publisher
Bloomsbury
Pub. Date
[2019]
Physical Desc
118 pages : illustrations ; 27 cm
Description
"Codes can carry big secrets! Throughout history, lots of good guys and lots of bad guys have used codes to keep their messages under wraps. This fun and flippable nonfiction features stories of hidden treasures, war-time maneuverings, and contemporary hacking as well as explaining the mechanics behind the codes in accessible and kid friendly forms. Sidebars call out activities that invite the reader to try their own hand at cracking and crafting...
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