Daniele Aristarco was born in Naples in 1977. He is a screenwriter, director, and has taught literature. His children's books, translated into several languages, tell young readers about history, most recently related to literature and the cinema.
Stéphanie Vailati studied scientific journalism in Paris. She is an author, translator and illustrator of texts for children. Vailati and Aristarco together lead theater and writing workshops. In addition to their book about Primo Levi for the They Said No series, together they wrote biographies of Federico Fellini and Vittorio de Sica, published by A dos d'âne editions in France.