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Ella Schwartz
128 pages • first pub 2019 (editions)
ISBN/UID: 9781547605002
Format: Paperback
Language: English
Publisher: Bloomsbury Publishing PLC
Publication date: Not specified
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 contempo...
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—
Ella Schwartz
128 pages • first pub 2019 (editions)
ISBN/UID: 9781547605002
Format: Paperback
Language: English
Publisher: Bloomsbury Publishing PLC
Publication date: Not specified
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 contempo...