Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.2
Points
1.0
Fiction/Nonfiction
Fiction
Word Count
8574
Points per Word
0.000117
Page Count
117
Points per Page
0.008547
Series
Geronimo Stilton: Heromice
Description
The Sewer Rats have created a breed of superplants that are taking over Muskrat City. What is worse, they have captured Lady Wonderwhiskers and are holding her prisoner. It is up to Superstilton and Swiftpaws to save her.