Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
9.1
Points
6.0
Fiction/Nonfiction
Nonfiction
Word Count
33733
Points per Word
0.000178
Page Count
144
Points per Page
0.041667
Description
Drawing from Charles Darwin's journals and correspondence, this is a biography of one of the most influential figures in modern thought.