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Can you crack the code?
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Top secret : a handbook of codes, ciphers, and secret writing
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Secret messages : concealment, codes, and other types of ingenious communication
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Mysterious messages : a history of codes and ciphers
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The woman who smashed codes a true story of love, spies, and the unlikely heroine who outwitted America's enemies
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The woman who smashed codes : a true story of love, spies, and the unlikely heroine who outwitted America's enemies
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The woman who smashed codes a true story of love, spies, and the unlikely heroine who outwitted America's enemies
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The code book :how to make it, break it, hack it, crack it
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The code book how to make it, break it, hack it, crack it
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The secret agent training manual : how to make and break top secret messages
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Typing and keyboarding for everyone: 35 lessons to improve speed and accuracy
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The handwriting of American records for a period of 300 years
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Keyboarding made simple
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Mastering computer typing
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Written by hand : techniques and tips to make your everyday handwriting more beautiful
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The story of writing
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Winning library grants : a game plan
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Reading early American handwriting
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Crypto :how the code-rebels beat the government, saving privacy in the digital age
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From idea to book
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Biblioburro : a true story from Colombia
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Teach yourself calligraphy : for beginners from 8 to 80
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You can't say that! : writers for young people talk about censorship, free expression, and the stories they have to tell
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The story of chocolate
