Swiss-born Italian writer Davide Cali began his career in 1994 as a cartoon writer for the Italian magazine Linus. He began writing children's books in 1998, and since then he has published more than ninety books for children that have been translated into thirty languages. Davide has taught writing and illustration courses in Italy and all over Europe, and he has won numerous prizes for his picture books, which include Great Dog, Cinderella and the Furry Slippers and Snow White and the 77 Dwarfs. Davide lives in Italy and is currently the art director at the storytelling agency Book on a Tree. He does not know any wolves personally.

Marianna Balducci graduated in fashion studies and works as a freelance illustrator for communication projects and children's books. Drawing is a state of life and her favorite way to explore the world. She usually mixes different techniques, especially illustration and photography. She loves surfing the web, catching great ideas and getting to know people and their stories. Marianna lives in Rimini, Italy, with 101 imaginary pigs.