Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.6
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
6771
Points per Word
0.000148
Page Count
32
Points per Page
0.03125
Series
Spies and Spying
Description
This book presents a brief overview of a number of methods and gadgets used by spies from the earliest uses of codes and ciphers to high-tech methods made possible by computers. The coauthor is Elaine Argaet.