Jean David Morvan is a French comics writer who has scripted many graphic novels for Delcourt. He currently writes "Spirou et Fantasio," "Sir Pyle,"
"Merlin" and "Wake" in France where he lives and works. He has been nominated multiple times for the Youth Comics Award at the Angouleme International Comics Festival in France.
Severine Lefebvre is a frequent collaborator of Jean David Morvan. She is deeply influenced by Japanese Manga, especially the films of Hayao Miyazaki.
In addition to "The Adventures of Tom Sawyer" Lefebvre has illustrated "The Wake Chronicles" graphic novels as well as provide the illustration for poetry collections in France.