Jean-Louis Fonteneau, born in 1948, is a French comics writer who studied drawing at the Penninghen School of Graphic Arts. He has collaborated on many comics for the youth market, including The Investigations of Inspector Bayard, with drawings by Olivier Schwartz. His work is known for featuring adventure and humor, as seen in Brüssli, about a beak-faced little boy who has doubts about his origins. Drawn by J. Etienne, its three volumes were released in 2016.
Étienne Jung was born in Wissembourg in 1964 and studied illustration at the School of Decorative Arts in Strasbourg. He has drawn for many magazines and schoolbooks and co-created the comic ‘In the Land of Tremal’ with Jean-Louis Fonteneau in 1995 and worked with Fonteneau again on the children's series 'Brüssli' since 2006.