Daniel Fehr writes books for children and also creates board games for children, families, and grow-ups. Many of his books and games have received international prizes. Daniel Fehr lives in Winterthur, Switzerland. Raphaël Kolly was born in the Swiss village of Plaffeien. He received his bachelor's degree in Illustration Fiction from the Lucerne University of Applied Sciences and Arts. Since then, he has worked as a freelance illustrator and picture book maker. He lives in Switzerland. Marshall Yarbrough is a writer, translator, and musician.

He has translated a number of books for NorthSouth. He lives in New York City with his wife and daughter.