Uncracked Codes and Ciphers
by Byers, Ann
Series:Cryptography: Code Making and Code Breaking
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
7.4
AR Points
1
Word Count
8,367
Interest Level
Middle Grades (MG 4-8)
Genre
Nonfiction
AR Quiz #
193058 EN
About this book
This examination of the art and science behind code breaking, from ancient history to the present day, allows readers to learn about eight codes and ciphers that could not be cracked.