Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
3.6
Points
3.0
Fiction/Nonfiction
Fiction
Word Count
20243
Points per Word
0.000148
Page Count
124
Points per Page
0.024194
Description
In futuristic Satellite City, 14-year-old Cosmo Hill teams up with three other people who share his ability to see supernatural creatures, and together they determine the nature and purpose of the swarming blue Parasites. The coauthor is Andrew Donkin.