Stéphanie Demasse-Pottier studied literature before becoming a children's librarian in Seine-Saint-Denis and devoting herself to writing. In recent years, she has published many notable titles across a variety of French publishers.

Laura Kientzler is a picture book author and illustrator who also conducts art workshops for children. Her style is characterized by a love of small painting accidents, drawing, and paper cut-outs. She enjoys chatting about yetis and cowboys and sharing jokes, especially with kids. Originally from the Vosges region, Laura now lives in Strasbourg, where she works in a cozy studio among the trees, watching birds all day long.