Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
8.1
Points
5.0
Fiction/Nonfiction
Nonfiction
Word Count
30051
Points per Word
0.000166
Page Count
112
Points per Page
0.044643
Series
Importance Of
Description
This book relates how the young pilot distinguished himself in WW II and subsequently became the first person to brake the sonic barrier.