Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3500
Points per Word
0.000286
Page Count
32
Points per Page
0.03125
Series
Spy Files (QEB)
Description
This book discusses the difference between codes and ciphers, common codes and ciphers that have been used during wars, and how to create simple ciphers.