Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.3
Points
8.0
Fiction/Nonfiction
Fiction
Word Count
55237
Points per Word
0.000145
Page Count
265
Points per Page
0.030189
Description
When people start vanishing from a godforsaken trailer park next to the Folsom Energy Plant, two eleven-year-olds investigate using mathematical clues that were hastily planted by their friend Mrs. Clarke before she disappeared.