Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.6
Points
3.0
Fiction/Nonfiction
Fiction
Word Count
21443
Points per Word
0.00014
Page Count
137
Points per Page
0.021898
Description
The heroes of Hero Factory must find Stringer, a teammate from the planet Tranquis VII who goes missing, and it is up to Bulk and Furno to figure out what happened. Secret Mission #4