Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.4
Points
2.0
Fiction/Nonfiction
Fiction
Word Count
10615
Points per Word
0.000188
Description
The astrosaurs set off to help Arx's relatives on the triceratops planet, where monsters with hideous fangs, earth-trembling roars and very, very long legs are on the prowl.