The Codebreaker's Handbook
by Brennan, Herbie
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
8.2
AR Points
5
Word Count
27,392
Interest Level
Middle Grades (MG 4-8)
Genre
Nonfiction
AR Quiz #
212767 EN
About this book
Writing and breaking codes is an essential skill for any secret agent and great fun for everyone else. This guide gives all the information a cryptographer or code-buster needs to know.