Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2988
Points per Word
0.000167
Page Count
32
Points per Page
0.015625
Series
Mystery Files (Crabtree)
Description
Readers will be amazed at the examples of hidden things revealed in this book, such as underground tunnels, abandoned towns, ancient cave paintings, and an emperor's lost tomb.