Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
5.3
Points
7.0
Fiction/Nonfiction
Fiction
Word Count
44527
Points per Word
0.000157
Series
Out of This World (Roussan)
Description
After linking up with astronomer Professor Purzelbaum, Neville and friends begin to unravel the bizarre mystery of duplicate parents, an invasion which the grownups don't seem to be taking seriously.