Books by Helen Yoon

Known for the Is This... series, Helen Yoon writes picture books for ages 2–7, alongside 2 standalone books, exploring themes of curiosity & wonder, humor, joy & gratitude.

Series

Is This...

3 books · Ages 2–7

Standalone Books

I'm a Unicorn

Helen Yoon

A determined little calf tries to prove he is a unicorn because he was born with one horn, even if he lacks the rainbow

Ages 3–7

Have You Seen My Invisible Dinosaur?

Helen Yoon

For the child who possesses a vivid imagination and knows that just because you can't see something doesn't mean it isn'

Ages 3–7

By Age Range

Ages 0–3

5 books

Ages 4–7

5 books