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Gary Blackwo
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ISBN/UID: 9780545290081
Format: Paperback
Language: English
Publisher: Scholastic, Inc.
Publication date: Not specified
Description
History?s amazing secrets and codes?and how to crack them yourself. This fascinating look at history?s most mysterious messages is packed with puzzles to decode and ciphers that kids can use themselves. Here are the encrypted notes of Spartan warr...
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—
Gary Blackwo
missing page info
ISBN/UID: 9780545290081
Format: Paperback
Language: English
Publisher: Scholastic, Inc.
Publication date: Not specified
Description
History?s amazing secrets and codes?and how to crack them yourself. This fascinating look at history?s most mysterious messages is packed with puzzles to decode and ciphers that kids can use themselves. Here are the encrypted notes of Spartan warr...