Book (31 Aug 1995)
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With this book, children can uncover hidden messages by cracking codes and unravelling ciphers. There are symbols that stand for words, numbers that replace letters and messages that are doubly encoded. Children can make their own code book, a secret cipher slide and invisible ink.
| ISBN: | 9780806908908 |
| Publisher: | Sterling Pub. Co. |
| Imprint: | Sterling Pub. Co. |
| Pub date: | 31 Aug 1995 |
| DEWEY: | 652.8 |
| DEWEY edition: | 20 |
| Language: | English |
| Number of pages: | 64 |
| Weight: | 145g |
| Height: | 210mm |
| Width: | 210mm |
| Spine width: | 5mm |
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Paperback
Published 01 Feb 2019
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Paperback
Published 01 Feb 2019
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Paperback
Published 01 Feb 2019
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Paperback
Published 01 Feb 2019
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Paperback
Published 01 Feb 2019
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$0.80off
Paperback
Published 01 Feb 2019
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