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handbook for the budding cryptographer including codes and ciphers, invisible inks, concealment techniques, spy stories and some history.
9 available of 9 items
A collection of 148 poems on a variety of topics by 62 modern poets who provide commentary on their individual works.
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From clothesline codes to surveillance satellites and cyber espionage, Janeczko uncovers two centuries' worth of true spy stories in U.S. history.
A collection of lively rhymes and tricky tongue twisters, poems for more than one voice, bilingual poems -- from classic Shakespeare and Lear to anonymous rhymes to contemporary riffs on everything under the sun. These p...
10 available of 10 items