Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.1
Points
4.0
Fiction/Nonfiction
Fiction
Word Count
28571
Points per Word
0.00014
Page Count
152
Points per Page
0.026316
Series
Hardy Boys Casefiles
Description
Frank and Joe go out on an expedition exploring caves in Kentucky, and find themselves under attack.