Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.4
Points
4.0
Fiction/Nonfiction
Fiction
Word Count
24945
Points per Word
0.00016
Page Count
122
Points per Page
0.032787
Series
Hardy Boys Adventures
Description
When a string of robberies are committed in Bayport and clues point to a recently released ex-con, Frank and Joe begin receiving threatening notes in the mail containing strange riddles suggesting that a priceless jewel will be targeted next. Book #9