Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
9.8
Points
8.0
Fiction/Nonfiction
Nonfiction
Word Count
38280
Points per Word
0.000209
Page Count
191
Points per Page
0.041885
Description
This book examines the evidence surrounding some of history's unsolved mysteries, from why the pyramids were built to whether or not there was a conspiracy to kill President John F. Kennedy.