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Overview
There is a code for every occasion in this book. Young readers can find out how to invent their own sets of secret signals and how to scramble messages in countless different ways.
| ISBN-13 | 9780746027943 |
|---|---|
| ISBN-10 | 074602794X |
| Weight | 0.10 Pounds |
| Dimensions | 4.50 x 0.25 x 7.50 In |
| List Price | $2.95 |
| Format | Paperback |
|---|---|
| Language | English |
| Pages | 1 pages |
| Publisher | Usborne Pub Ltd |
| Published On | 1997-03-01 |
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