Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
9.9
Points
17.0
Fiction/Nonfiction
Fiction
Word Count
85059
Points per Word
0.0002
Page Count
337
Points per Page
0.050445
Description
A team of explorers makes an expedition into a crater in Iceland, which leads to the center of the earth and to incredible and horrifying discoveries.