Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.4
Points
1.0
Fiction/Nonfiction
Fiction
Word Count
8233
Points per Word
0.000121
Page Count
117
Points per Page
0.008547
Series
Geronimo Stilton: Heromice
Description
Geronimo Superstilton and the Heromice must defend Muskrat City after the dangerous criminal Tony Sludge escapes from prison. Along with battling the notorious Sewer Rats, they race to prevent a massive blackout that could leave the city in darkness. The story is set in the fictional Muskrat City and is written for middle-grade readers (grades 4-8).