Helen Yoon Books

About Helen Yoon

Helen Yoon is . . . very funny and very sharp. The creator of the first two books in this series, Is This . . . Winter? and Is This . . . Easter?, she is also the author-illustrator of Sheepish (Wolf Under Cover), Off-Limits, I'm a Unicorn, and Have You Seen My Invisible Dinosaur? A professional illustrator and freelance concept designer, Helen Yoon lives in the Los Angeles area.