Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.0
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
12613
Points per Word
0.000159
Page Count
64
Points per Page
0.03125
Series
Primary Source Detectives
Description
This account of the Allied efforts to decode Axis messages and keep the success of their efforts secret describes the men and women behind the scenes, as well as the institutions they served and the early computers devised for the purpose.