Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.4
Points
5.0
Fiction/Nonfiction
Fiction
Word Count
31474
Points per Word
0.000159
Page Count
190
Points per Page
0.026316
Series
Hardy Boys Mystery Stories
Description
When Mr. Hardy asks Joe and Frank to go undercover at NASA to make sure nobody tampers with a satellite launching, the last thing the brothers expect to get involved with is dolphins. Book #79.