Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.6
Points
1.0
Fiction/Nonfiction
Fiction
Word Count
6314
Points per Word
0.000158
Description
When Rod and Sean visit Grandpa Bill's musty old farmhouse, Sean expects to have a very boring holiday. Then he steps inside the mysterious Thunder Box. Is it alive? Is Sean being abducted by aliens?