- Stilton, Geronimo, Rodent's gazette, #2
- Stilton, Geronimo, Geronimo Stilton reporter, #15
- Stilton, Geronimo, Cavemice
- Attack of the bandit cats, Geronimo Stilton
- Cyber-thief showdown, Geronimo Stilton ; illustrations by Giuseppe Ferrario (design), Roberta Cianchi (pencils) ; translated by Anna Pizzelli
- Stilton, Geronimo, Micekings, 6
- A mammoth mystery, Geronimo Stilton ; illustrations by Giuseppe Facciotto (pencils), Livio Carolina (inks), and Daniele Verzini (colors) ; translated by Julia Heim
- The chocolate chase, Geronimo Stilton ; illustrations by Danilo Loizedda (design) ; Antonio Campo (pencils) ; Daria Cerchi and Serena Gianoli (color) ; translated by Anna Pizzelli
- Cat and mouse in a haunted house, Geronimo Stilton ; [illustrations by Matt Wolf]
- The missing movie, Geronimo Stilton
- Stilton, Geronimo, Geronimo Stilton reporter
- Red pizzas for a blue count, Geronimo Stilton ; [translated by Edizioni Piemme]
- Stay strong, Geronimo!, Geronimo Stilton ; illustrations by Giuseppe Facciotto (pencils) and Alessandro Costa (ink and color) ; translated by Emily Clement
- Stilton, Geronimo, Micekings, 4
- The secret of Cacklefur Castle, Geronimo Stilton ; [illustrations, Larry Keys, Blasco Tabasco, and Toffina Sakkarina ; English translation by Edizioni Piemme S.p.A.]
- The Christmas toy factory, [text by Geronimo Stilton]
- I'm too fond of my fur!, Geronimo Stilton ; [illustrations by Larry Keys]
- 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]
- Paws off the pearl!, Geronimo Stilton ; illustrations by Giuseppe Facciotto (design) and Alessandro Costa (color) ; graphics by Marta Lorini and Chiara Cebraro ; translated by Julia Heim
- We'll bite your tail, Geronimo!, text by Geronimo Stilton ; illustrations by Giuseppe Facciotto (pencils), Carolina Livio (inks), and Valeria Cairoli and Paolo Vicenzi (color) ; translated by Lidia Morson Tramontozzi
- 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
- The Mona mousa code, Geronimo Stilton ; [original cover by Matt Wolf; revised by Larry Keys ; illustrations by Matt Wolf
- Pull the dragon's tooth, Geronimo Stilton ; illustrations by Giuseppe Facciotto (pencils) and Alessandro Costa (ink and color) ; translated by Julia Heim
- The wild, wild West, [text by Geronimo Stilton]
- The phantom bandit, Geronimo Stilton
- Geronimo Stilton, the secret of the Sphinx, by Geronimo Stilton
- My name is Stilton, Geronimo Stilton, Geronimo Stilton
- The Super Chef contest, Geronimo Stilton
- Stilton, Geronimo, Spacemice, 9
- 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
- Mouse house hunter, Geronimo Stilton