Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3366
Points per Word
0.000297
Page Count
33
Points per Page
0.030303
Series
PM Collection Sapphire
Description
Descend to the Dark Zone to learn all about the world of caves. You'll need special equipment, including a helmet with a light, and some experienced companions to join you!