Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.8
Points
12.0
Fiction/Nonfiction
Fiction
Word Count
80402
Points per Word
0.000149
Page Count
345
Points per Page
0.034783
Description
Seven middle-schoolers are brought to Yellowstone National Park to stop a supervolcano from erupting, but they face many challenges in their efforts to save the world.