Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.0
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5253
Points per Word
0.00019
Page Count
48
Points per Page
0.020833
Description
This book describes the 1977 journey of the submersible ship Alvin, in which three explorers saw, for the first time, the strange marine life that dwells in hydrothermal vents and other mysteries of the deep sea.