Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
4.7
Points
17.0
Fiction/Nonfiction
Fiction
Word Count
113984
Points per Word
0.000149
Page Count
576
Points per Page
0.029514
Description
More than six months after the eruption of the Yellowstone supervolcano, Alex and Darla retrace their steps to Iowa, hoping to find Alex's parents and bring them to the tenuous safety of Illinois.