PowerKids Press; Checkered Flag Books in Order
3 books by Billie Brooklyn. Reading level: Grades 6–6.6. Middle Grades (Ages 9–12).
3
Books
Grades 6–6.6
Reading Level
1/5
Avg. Intensity
MG
Middle Grades
Content Intensity Across the Series
ConsistentContent stays at a steady intensity level throughout the series.
First book Latest book
PowerKids Press; Checkered Flag Reading Order
| # | Title | Reading Level | Content |
|---|---|---|---|
| 1 | Formula 1 racing Paul C. Challen | Level 6-7 | Gentle |
| 2 | Motorcycle racing Billie Brooklyn | Level 6 | Gentle |
| 3 | Sports car racing Billie Brooklyn | Level 6-7 | Gentle |
