Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
3.8
Points
1.0
Fiction/Nonfiction
Fiction
Word Count
7505
Points per Word
0.000133
Page Count
112
Points per Page
0.008929
Series
Geronimo Stilton: Heromice
Description
Tony Sludge and the Sewer Rats have turned day into night, and they want the sun to stay away forever. A mysterious new crime fighter wants to stop them. Book #10