- The hunt for the secret papyrus, plus a bonus mini mystery and cheesy jokes, Geronimo Stilton ; translated by Lidia Morson Tramontozzi and Andrea Schaffer
- Suitcase full of ghosts, Geronimo Stilton. Illustrations by Ivan Bigarella
- Lost treasure of the emerald eye, [text by Geronimo Stilton ; illustrations by Matt Wolf, Mark Nithael, and Kat Stevens]
- Flight of the Red Bandit, Geronimo Stilton ; [illustrations by Giuseppe Facciotto (design) and Christian Aliprandi ; translated by Lidia Morson Tramontozzi.]
- Stilton, Geronimo, Cavemice, 13
- 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]
- Ghost pirate treasure, [text by Geronimo Stilton ; illustrations by Ivan Bigarella (pencils and inks) and Giulia Zaffaroni (color) ; translated by Lidia Morson Tramontozzi]
- Happy birthday, Geronimo!, [text by Geronimo Stilton ; illustrations by Danilo Loizedda, Antonio Campo, and Daria Cerchi ; translated by Lidia Tramontozzi]
- Mouse overboard!, Geronimo Stilton ; illustrations by Danilo Loizedda (design) and Christian Aliprandi (color) ; translated by Lidia Morson Tramontozzi
- Hug a tree, Geronimo, Geronimo Stilton
- Mouse house hunter, Geronimo Stilton ; [cover by Giuseppe Ferrario (design) and Giulia Zaffaroni (color) ; illustrations by Danilo Loizedda (design) and Christian Aliprandi (color) ; graphics by Chiara Cebraro ; translated by Julia Heim ; interior design by Kay Petronio]
- A Christmas carol, [adapted by] Geronimo Stilton ; based on the novel by Charles Dickens ; [illustrations by Andrea Denegri and Edwyn Nori] ; [translated by Emily Clement]
- The phantom bandit, Geronimo Stilton
- Stilton, Geronimo, Geronimo Stilton Classic Tales
- Mouse vs wild, text by Geronimo Stilton ; illustrations by Giuseppe Facciotto [and 3 others] ; translated by Emily Clement
- The mysterious cheese thief, Geronimo Stilton
- The wizard's wand, the ninth adventure in the Kingdom of Fantasy, Geronimo Stilton ; [translated by Julia Heim]
- Operation: secret recipe, Geronimo Stilton
- The quest for paradise, the return to the Kingdom of Fantasy, Geronimo Stilton ; [illustrations by Francesco Barbieri et al...]
- 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]
- The thirteen ghosts, [text by Geronimo Stilton ; illustrations by Ivan Bigarella (pencils) and Giorgio Campioni (color) ; translated by Emily Clement]
- Stilton, Geronimo, Micekings, 1
- The amazing voyage, the third adventure in the Kingdom of Fantasy, text by Geronimo Stilton ; [illustrations by Danilo Barozzi ... et al.] ; [translated by Julia Heim]
- Rumble in the jungle, Geronimo Stilton
- The stinky cheese vacation, Geronimo Stilton ; illustrations by Giuseppe Facciotto (design) and Davide Corsi (color) ; translated by Julia Heim
- Geronimo Stilton, reporter, by Geronimo Stilton ; art by Alessandro Muscillo ; color by Christian Aliprandi ; original lettering by Maria Letizia Mirabella, #1
- Stilton, Geronimo, Geronimo Stilton reporter, 01
- Geronimo Stilton, the graphic novel, Geronimo Stilton with Tom Angleberger ; story by Elisabetta Dami ; color by Corey Barba
- 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
- The Mouse Island Marathon, Geronimo Stilton
- Stilton, Geronimo, Spacemice
- All because of a cup of coffee, Geronimo Stilton ; [illustrations by Larry Keys, revised by Topetti & Rattozzi]
- Magical mission, Geronimo Stilton ; [illustrations by Alessandro Muscillo (pencils and inks) and Christian Aliprandi (color) ; translated by Lidia Morson Tramontozzi]
- The hunt for the curious cheese, Geronimo Stilton ; [Translated by Lidia Morson Tramontozzi and Julia Heim]
- Lost in time, the fourth journey through time, Geronimo Stilton ; illustrations by Danilo Barozzi, Silvia Bigolin, and Danilo Loizedda (design), Christian Aliprandi (color), and Piemme's archives ; translated by Julia Heim
- Stay strong, Geronimo!, Geronimo Stilton ; illustrations by Giuseppe Facciotto (pencils) and Alessandro Costa (ink and color) ; translated by Emily Clement
- Stilton, Geronimo, Kingdom of Fantasy, 12
- The chocolate chase, Geronimo Stilton ; illustrations by Danilo Loizedda (design) ; Antonio Campo (pencils) ; Daria Cerchi and Serena Gianoli (color) ; translated by Anna Pizzelli
- The smelly search, Geronimo Stilton ; [illustrations by Giuseppe Facciotto (design) and Alessandro Costa (color) ; translated by Lidia Morson Tramontozzi]
- Mouse in space!, [text by Geronimo Stilton ; illustrations by Francesco Barbieri and Christian Aliprandi ; translated by Lidia Morson Tramontozzi]
- Bollywood burglary, Geronimo Stilton ; illustrations by Danilo Loizedda (design) and Daria Cerchi (color) ; translated by Lidia Morson Tramontozzi
- Stilton, Geronimo, Spacemice, 2
- The cheese experiment, Geronimo Stilton ; illustrations by Andrea De Negri (design) and Valentine Grassini (color) ; translated by Lidia Morson Tramontozzi
- Meet me in Horrorwood, [text by Geronimo Stilton ; illustrations by Ivan Bigarella (pencils and inks) and Giorgio Campioni (color) ; translated by Lidia Tramontozzi]
- Island of Dragons, the twelfth adventure in the Kingdom of Fantasy, Geronimo Stilton ; [illustrations by Silvia Bigolin, Ivan Bigarella, Alessandro Muscillo, and Christian Aliprandi ; translated by Julia Heim]
- The golden statue plot, text by Geronimo Stilton ; illustrations by Danilo Loizedda [and ten others] ; translated by Julia Heim
- The enormouse pearl heist, Geronimo Stilton ; [illustrations by Giuseppe Ferrario ; translated by Lidia Morson Tramontozzi]
- Stilton, Geronimo, Micekings, 4
- The guardian of the realm, the eleventh adventure in the Kingdom of Fantasy, Geronimo Stilton ; [translated by Julia Heim]
- The hunt for the golden book, Geronimo Stilton ; [illustrations by Danilo Barozzi and Silvia Bigolin (design) and Christian Aliprandi (color) ; based on an original idea by Elisabetta Dami ; translated by Lidia Morson Tramontozzi and Julia Heim]