- The missing movie, Geronimo Stilton ; cover art by Iacopo Bruno [and 3 others] ; illustrations by Danilo Barozzi [and 3 others] ; translated by Anna Pizzelli
- The hunt for the curious cheese, Geronimo Stilton
- Thea Stilton and the dancing shadows, Geronimo Stilton
- The ship of secrets, Geronimo Stilton ; illustrations by Silvia Bigolin [and 4 others] ; color by Christian Aliprandi ; translated by Andrea Schaffer
- Thea Stilton and the missing myth, text by Thea Stilton ; illustrations by Barbara Pellizzari [and four others] ; translated by Emily Clement
- Geronimo Stilton, the graphic novel, Geronimo Stilton ; with Tom Angleberger ; story by Elisabetta Dami ; color by Corey Barba, 1
- The cheese experiment, Geronimo Stilton ; illustrations by Andrea De Negri (design) and Valentine Grassini (color) ; translated by Lidia Morson Tramontozzi
- Thea Stilton and the American dream, text by Thea Stilton ; illustrations by Barbara Pellizzari, Flavio Ferron, Giuseppe Facciotto, Chiara Balleello, Valeria Brambilla, [and 2 others] ; translated by Lidia Tramontozzi
- Geronimo Stilton, the graphic novel, Geronimo Stilton with Tom Angleberger ; story by Elisabetta Dami ; color by Corey Barber ; story by Elisabetta Dami ; translated by Emily Clement ; lettering by Kristin Kemper, 2
- The wizard's wand, Geronimo Stilton ; illustrations by Silvia Bigolin [and 5 others] ; [translated by Julia Heim]
- Geronimo Stilton, the graphic novel, text by Geronimo Stilton ; story by Elisabetta Dami ; illustrations by Tom Angleberger ; translated by Emily Clement ; color by Corey Barba ; lettering by Kristin Kemper, 4
- The volcano of fire, Geronimo Stilton
- The phoenix of destiny, Geronimo Stilton
- Lost in time, Geronimo Stilton ; illustrations by Danilo Barozzi, Silvia Bigolin, and Danilo Loizedda (design), Christian Aliprandi (color), and Piemme's Archives ; translated by Julia Heim
- The journey through time, Geronimo Stilton
- The Super Chef contest, Geronimo Stilton
- The dragon of fortune, text by Geronimo Stilton ; cover by Silvia Fusetti ; illustrations by Silvia Bigolin, Federico Brusco, Carla Debernardi, Alessandro Muscillo, and Piemme's Archives ; color by Christian Aliprandi ; translated by Julia Heim
- Get into gear, Stilton!, Geronimo Stilton