Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
4.4
Points
15.0
Fiction/Nonfiction
Fiction
Word Count
106748
Points per Word
0.000141
Page Count
528
Points per Page
0.028409
Description
A cloud of nanoparticles programmed as a predator and capable of self-reproduction escapes from a Nevada laboratory and makes the human population its target.