Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.3
Points
0.5
Fiction/Nonfiction
Fiction
Word Count
2688
Points per Word
0.000186
Page Count
45
Points per Page
0.011111
Series
Rigby Action Packs
Description
When Leo and Derek go exploring, they fall through a hole down to a secret world of caverns and passageways.