Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.1
Points
5.0
Fiction/Nonfiction
Fiction
Word Count
30619
Points per Word
0.000163
Page Count
159
Points per Page
0.031447
Description
Twelve-year-old Alvin and his best friend Shoie use their knowledge of codes and ciphers to solve a dangerous mystery.