Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.2
Points
4.0
Fiction/Nonfiction
Fiction
Word Count
27693
Points per Word
0.000144
Page Count
224
Points per Page
0.017857
Description
As Mabel Marble's centennial birthday approaches, Harriet discovers that the residents of Marble Island could be in danger. Book #3