Kat Yeh

Kat Yeh grew up reading, doodling, and scribbling in Westtown, Pennsylvania. She worked for many years in advertising and sports marketing while writing children's books into the wee hours of the night. She is the author of other picture books and middle grade novels, including The Truth About Twinkie Pie. Visit Kat on Twitter @yehface.

Chuck Groenink is an illustrator from the Netherlands, where he graduated from the Department of Illustration at the Artez Institute of Visual Arts. Chuck now lives with his wife and two cats in New York. He is the illustrator of Santa Clauses by Bob Raczka and The Backwards Birthday Party by Tom Chapin and John Forster, as well as two other picture books published in Europe. See more of his work online at chuckgroenink.com.