Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
3.4
Points
1.0
Fiction/Nonfiction
Fiction
Word Count
4494
Points per Word
0.000223
Page Count
144
Points per Page
0.006944
Series
Albert Hopper, Science Hero
Description
Professor Albert Hopper is on a mission to travel with his niece and nephew to the center of the earth. Book 1