Reading Metrics
Grade Level
Middle Grades Plus (MG+ 6 and up)
Book Level
5.5
Points
12.0
Fiction/Nonfiction
Fiction
Word Count
77406
Points per Word
0.000155
Description
Her latest adventure takes Olivia into the dark and dangerous maze beneath the streets of the city. Her mission? To rescue a group of ghost kids who have been trapped underground for over a hundred years.