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Can you crack the code a fascinating history of ciphers and cryptography schwartz ella williams lily on amazoncom free shipping on qualifying offers can you crack the code a fascinating history of ciphers and cryptography. You make up your own code of course something only the two of you can decipher can you crack the code will help you up your game in the encryption world while you uncover the fascinating history and current state of ciphers and cryptography filled with examples and encrypted messages this book will be of high interest for ages 8 . 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 . Can you crack the code a fascinating history of ciphers and cryptography ella schwartz illustrated by lily williams bloomsbury 2019 128 pp purchase this item now readers who think it would be fun to send secret messages ie practically all of them will enjoy this book which is both a brief history of encryption and a beginners