Books by Gloria Koster

Known for the Celebrate with Me and Animal Allies series, Gloria Koster writes picture books and middle grade for ages 4–9, alongside 1 standalone book, exploring themes of curiosity & wonder, joy & gratitude, cooking & food.

Series

Celebrate with Me

1 book · Ages 5–8

Animal Allies

1 book · Ages 5–8

First Facts: The Story of...

1 book · Ages 6–9

The Science of Fairy Tales

1 book · Ages 6–9

Standalone Books (Ages 8–11)

Overdue: The Misadventure of Bob the Book

Gloria Koster

Bob used to be a favorite library book, but now he’s trapped in a messy pile of toys. Join this chatty book on his bumpy

Ages 4–8

By Age Range

Ages 4–7

5 books

Ages 8–11

5 books