Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.6
Points
4.0
Fiction/Nonfiction
Fiction
Word Count
26315
Points per Word
0.000152
Page Count
132
Points per Page
0.030303
Description
Benjamin and Mackie try to help seven boys that have been kidnapped and held inside a haunted house by invisible robbers who appear to have invisible powers.