Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.1
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1567
Points per Word
0.000319
Page Count
32
Points per Page
0.015625
Series
Real Deal-Blue; Real Deal
Description
This book discusses how codes have been used since ancient times and how breaking secret enemy codes has helped to win wars. The coauthor is Sharon Dalgleish.