Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.1
Points
2.0
Fiction/Nonfiction
Fiction
Word Count
14444
Points per Word
0.000138
Page Count
89
Points per Page
0.022472
Description
With Earth suffering from out-of-control climate change, fourteen-year-old twins Lila and Max Hartfield are facing a dangerous six-month trip to the Mars colony, where their scientist parents have been for the last six years.