Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.6
Points
4.0
Fiction/Nonfiction
Fiction
Word Count
28636
Points per Word
0.00014
Page Count
100
Points per Page
0.04
Series
Norby
Description
When Jeff and his robot Norby accompany Admiral Yobo to prehistoric times so the admiral can do family research, the trip turns into a dangerous adventure. The coauthor is Isaac Asimov.