Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.1
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2926
Points per Word
0.000171
Page Count
32
Points per Page
0.015625
Description
This book introduces the men who used the Navajo language to create a successful, top-secret code that was never cracked by enemy forces.