Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.4
Points
0.5
Fiction/Nonfiction
Fiction
Word Count
982
Points per Word
0.000509
Description
When the school is overrun by ghosts and ghouls from the past, it is up to Mortimer Keene and his phantom machine to blast them back in time and save the school.