- Cat and mouse in a haunted house, Geronimo Stilton ; [illustrations by Matt Wolf]
- The missing movie, Geronimo Stilton
- The dragon prophecy, the fourth adventure in the Kingdom of Fantasy, [text by] Geronimo Stilton ; [illustrations by Danilo Barozzi, Silvia Bigolin, and Giuseppe Giundani ; translated by Julia Heim]
- I'm not a supermouse!, [text by Geronimo Stilton ; illustrations by Elena Tomasutti and Christian Aliprandi]
- The Christmas toy factory, [text by Geronimo Stilton]
- Mouse overboard!, Geronimo Stilton ; illustrations by Danilo Loizedda (design) and Christian Aliprandi (color) ; translated by Lidia Morson Tramontozzi
- Stilton, Geronimo, Geronimo Stilton reporter, 9
- Shoo, caveflies!, Geronimo Stilton ; illustrations by Giuseppe Facciotto (pencils), Carolina Livio (inks), and Daniele Verzini and Valeria Cairoli (colors) ; translated by Julia Heim
- Magical mission, Geronimo Stilton ; [illustrations by Alessandro Muscillo (pencils and inks) and Christian Aliprandi (color) ; translated by Lidia Morson Tramontozzi]
- Geronimo Stilton reporter, by Geronimo Stilton ; art by Alessandro Muscillo ; color by Christian Aliprandi ; original lettering by Maria Letizia Mirabella, V. 9
- Cavemice, text by Geronimo Stilton ; illustrations by Giuseppe Facciotto (design) and Daniele Verzini (color) ; graphics by Marta Lorini ; translated by Emily Clement, 2
- The wild, wild West, [text by Geronimo Stilton]
- The phantom bandit, Geronimo Stilton
- My name is Stilton, Geronimo Stilton, Geronimo Stilton
- The Super Chef contest, Geronimo Stilton
- Stilton, Geronimo, Geronimo Stilton reporter, #16
- Stilton, Geronimo, Geronimo Stilton reporter, #11
- The great rat rally, Geronimo Silton with Tom Angleberger ; story by Elisabetta Dami ; color by Corey Barba ; translated by Emily Clement
- Stilton, Geronimo, Kingdom of Fantasy, 12
- Geronimo Stilton, Geronimo Stilton, Books 1-3
- The enchanted charms, the seventh adventure in the Kingdom of Fantasy, Geronimo Stilton ; [cover by Danilo Barozzi ; illustrations by Danilo Barozzi, and five others ; translated by Emily Clement]
- Slime for dinner, 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
- The treasures of the kingdom, the sixteenth adventure in the Kingdom of Fantasy, Geronimo Stilton ; illustrations by Carla Debernardi, Silvia Bigolin, and Andrea Alba Benelle ; translated by Julia Heim
- A cheese-colored camper, [text by Geronimo Stilton]
- The battle for Crystal Castle, Geronimo Stilton's thirteenth adventure in the Kingdom of Fantasy, Geronimo Stilton ; cover by Danilo Barozzi [and 2 others] ; illustrations by Silvia Bigolin [and 4 others] ; translated by Julia Heim
- Geronimo Stilton reporter, by Geronimo Stilton ; art by Alessandro Muscillo ; color by Christian Aliprandi ; original lettering by Maria Letizia Mirabella, V. 6
- Geronimo Stilton, reporter, text by Geronimo Stilton ; script by Dario Sicchio ; art by Alessandro Muscillo ; color by Christian Aliprandi ; lettering, Wilson Ramos Jr, V. 5
- Back in time, the second journey through time, Geronimo Stilton ; illustrations by Danilo Barozzi [and 8 others] ; translated by Julia Heim
- The ship of secrets, the tenth adventure in the kingdom of fantasy, Geronimo Stilton ; illustrations by Silvia Bigolin [and 4 others] ; color by Christian Aliprandi
- Geronimo Stilton reporter, by Geronimo Stilton ; art by Alessandro Muscillo ; color by Christian Aliprandi, V. 4
- The treasure of the sea, Geronimo Stilton, Thea Stilton ; [Illustrations by Chiara Balleello and Barbara Pellizzari (design); Alessandro Muscillo]
- The Karate mouse, Geronimo Stilton ; [illustrations by Fabio Bono ... et al.]
- Geronimo on ice!, Geronimo Stilton ; illustrations by Danilo Loizedda and Daria Cerchi ; translated by Andrea Schaffer
- Get into gear, Stilton!, text by Geronimo Stilton ; illustrations by Alessandro Muscillo (design) and Christian Aliprandi (color) ; translated by Lidia Morson Tramontozzi