Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.1
Points
6.0
Fiction/Nonfiction
Fiction
Word Count
37962
Points per Word
0.000158
Page Count
160
Points per Page
0.0375
Series
Mandie
Description
Upon returning from vacation, Mandie and her friends discover a large crack in the secret tunnel beneath her house that not only threatens to collapse the house, but reveals a mysterious and frightening cavern behind it.