This book is best thought of as a set of enjoyable puzzles for children of 10/11 and upwards. Breaking codes using letter frequency is an interesting activity which can become very absorbing. There are clear pribiples to be followed but also plenty of opportunities for inspired guesses and sudden good ideas. The setting is of ancient maps, mysterious deaths, lost cities and shipwrecks and in each case a successful deciphering leads to where the treasure is buried. If any of the codes proves too difficult to decipher, then ...
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This book is best thought of as a set of enjoyable puzzles for children of 10/11 and upwards. Breaking codes using letter frequency is an interesting activity which can become very absorbing. There are clear pribiples to be followed but also plenty of opportunities for inspired guesses and sudden good ideas. The setting is of ancient maps, mysterious deaths, lost cities and shipwrecks and in each case a successful deciphering leads to where the treasure is buried. If any of the codes proves too difficult to decipher, then help is given... but, in not too helpful a way!
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Add this copy of Be a Codebreaker to cart. $3.98, very good condition, Sold by HPB-Diamond rated 4.0 out of 5 stars, ships from Dallas, TX, UNITED STATES, published 1997 by Tarquin Pubns.
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Seller's Description:
Very good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority!
Add this copy of Be a Codebreaker to cart. $18.87, very good condition, Sold by Greener Books rated 4.0 out of 5 stars, ships from London, UNITED KINGDOM, published 1979 by Tarquin Pubns.
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Seller's Description:
Very good. **SHIPPED FROM UK** We believe you will be completely satisfied with our quick and reliable service. All orders are dispatched as swiftly as possible! Buy with confidence! Greener Books.
Add this copy of Be a Codebreaker to cart. $18.87, good condition, Sold by Greener Books rated 4.0 out of 5 stars, ships from London, UNITED KINGDOM, published 1979 by Tarquin Pubns.
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
Good. Wear & Tear to cover **SHIPPED FROM UK** We believe you will be completely satisfied with our quick and reliable service. All orders are dispatched as swiftly as possible! Buy with confidence! Greener Books.
Add this copy of Be a Codebreaker to cart. $31.34, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 1997 by Tarquin Pubns.
