Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
3.7
Points
2.0
Fiction/Nonfiction
Fiction
Word Count
12918
Points per Word
0.000155
Page Count
346
Points per Page
0.00578
Series
Treehouse Books
Description
Having expanded their treehouse to an astonishing 39 stories, Andy and Terry describe the invention of their Once-Upon-a-Time machine, which they have designed to write and illustrate their stories for them.