Jory John is a #1 New York Times–bestselling author and a two-time E. B. White Read-Aloud Honor recipient. His work includes the New York Times–bestselling picture books The Bad Seed and The Good Egg; the award-winning Goodnight Already! series; and the popular picture books Something’s Wrong!, Nothing’s Wrong!, This Book Will Get You to Sleep!, and Giraffe Problems, among many other books. He lives in Oregon.
Olivier Tallec is a children’s book author and illustrator and is a graduate of the École Nationale Supérieure des Arts Appliqués in Paris. He has illustrated more than 200 books for children, including This Book Will Get You to Sleep!,Who Done It?, I Always Wanted One, and It’s MY Tree. He lives in France.