Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.9
Points
6.0
Fiction/Nonfiction
Fiction
Word Count
35421
Points per Word
0.000169
Page Count
180
Points per Page
0.033333
Series
Hardy Boys Mystery Stories
Description
During Mr. Hardy's investigation of a ruthless gang of terrorists, Frank and Joe witness an explosion in the sky near an airborne dirigible owned by Quinn Air Fleet. Book #58.