Books by Betsy Duffey

Known for the The Pet Patrol and The Math Wiz series, Betsy Duffey writes middle grade for ages 7–12, alongside 3 standalone books, exploring themes of humor, friendship & social, making friends.

Series

The Pet Patrol

3 books · Ages 7–10

The Math Wiz

1 book · Ages 7–10

Cody

1 book · Ages 7–10

A Time Travel Adventure

1 book · Ages 7–10

Booker Jones

1 book · Ages 8–12

By Age Range

Ages 4–7

6 books

Ages 8–11

10 books