Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
7.0
Points
32.0
Fiction/Nonfiction
Fiction
Word Count
186652
Points per Word
0.000171
Description
Historical fantasy about the secret history of a lost year in Leonardo da Vinci's life. What if Leonardo, who was obsessed with flight and who conceived brilliant blueprints for the first flying machines, didnt stop with his designs?