When best friends Sun and Clouds clash and refuse to share the sky, Earth's colors are threatened until crayons create the biggest rainbow they can.
Monica Sweeney loves crayons and rainbows, and always wondered what would happen if the world lost its colors. She lives in Boston, Massachusetts.Feronia Parker Thomas is an illustrator who loves to sketch and scribble all day. She has a fondness for bears and penguins but would probably prefer a dog as a pet. She lives in London, England.