[illustrations by Ivan Bigarella (pencils) and Giorgio Campioni (color) [illustrations by Ivan Bigarella and Giorgio Campioni illustrations by Ivan Bigarella (pencils and inks) and Daria Cerchi (color) illustrations by Ivan Bigarella and Giorgio Campioni [illustrations by Valerie Brambilla (pencils and ink) and Mirko Babboni (color) [illustrations by Chiara Balleello (design) and Daniele Verzini (color) illustrations by Ivan Bigarealla (pencils), Antonio Campro (inks) and Daria Cerchi (color) [illustrations by Ivan Bigarella and Giulia Zaffaroni ; illustrations by Chiara Balleello (design) and Daniele Verzini (color) illustrations by Danilo Loizedda (design) and Daria Cerchi (color)