Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.9
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4146
Points per Word
0.000241
Page Count
32
Points per Page
0.03125
Series
Unsolved Mysteries (ABDO)
Description
This book discusses how archaeologists, researchers, and historians are trying to find out about the disappearance of cities hundreds of years ago.