Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
8.6
Points
7.0
Fiction/Nonfiction
Nonfiction
Word Count
37583
Points per Word
0.000186
Page Count
200
Points per Page
0.035
Description
This is a story of John Harrison, inventor of watches and clocks, who spent forty years working on a time-machine which could be used to accurately determine longitude at sea.