Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.3
Points
1.0
Fiction/Nonfiction
Fiction
Word Count
4477
Points per Word
0.000223
Description
Billy can't wait to take a trip around Earth with Grandad. But Grandad's old spaceship malfunctions and soon the two are zooming off on a tour of the entire solar system.