Numbers Queen

Margery Cuyler has written stories ever since she learned how to write. A children’s book editor and author for more than twenty years, she now devotes most of her time to writing. Her many children's books include 100th Day Worries, illustrated by Arthur Howard, and The Biggest, Best Snowman, illustrated by Will Hillenbrand. Margery lives with her family in Princeton, New Jersey, in a house that’s said to be haunted by a ghost!

Stacy Curtis is the illustrator of The 7 Habits of Happy Kids series by Sean Covey and the Once Upon a Tim series by bestselling author Stuart Gibbs. He lives with his wife and dog in Oak Lawn, Illinois.