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136 pages • missing pub info (editions)
ISBN/UID: 9780763629724
Format: Paperback
Language: English
Publisher: Candlewick Press (MA)
Publication date: 11 April 2006
Description
The author's upbeat, positive tone is refreshing and his enthusiasm about his topic is contagious. -- School Library Journal (starred review)Pssst Do you know the difference between a code and a cipher? Can you tell a St. Cyr slide from a Cardano...
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Content Warnings
136 pages • missing pub info (editions)
ISBN/UID: 9780763629724
Format: Paperback
Language: English
Publisher: Candlewick Press (MA)
Publication date: 11 April 2006
Description
The author's upbeat, positive tone is refreshing and his enthusiasm about his topic is contagious. -- School Library Journal (starred review)Pssst Do you know the difference between a code and a cipher? Can you tell a St. Cyr slide from a Cardano...
Community Reviews
Content Warnings