Anne Martinetti is editorial director at Les éditions du Masque. She teaches the translation of detective novels at the Institut Charles V. Martinetti lives in Paris. Guillaume Lebeau is the award-winning author of 15 books, novels, and graphic novels, including a biography of Stieg Larsson. He lives in France. Alexandre Franc is a comics artist and an illustrator. He is the author of numerous educational books and comics for children. He lives in France.