Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.5
Points
0.5
Fiction/Nonfiction
Fiction
Word Count
1085
Points per Word
0.000461
Page Count
47
Points per Page
0.010638
Description
Follows two young detectives through an investigation and introduces such tricks and techniques as mirror writing, codes, invisible ink, finger-painting, and other tools of the trade.