- Stilton, Geronimo, Heromice, 10
- Geronimo Stilton Reporter #11--Intrigue on the Rodent Express
- Superstore surprise, Geronimo Stilton ; illustrations by Daria Cerchi, Ivan Bigarella, and Valeria Cairoli ; graphics by Marta Lorini ; translated by Emily Clement
- The Kingdom of Fantasy
- Operation: secret recipe, Geronimo Stilton ; illustrations by Valeria Cairoli ; translated by Julia Heim
- The Golden Key
- The golden statue plot, text by Geronimo Stilton ; illustrations by Danilo Loizedda [and ten others] ; translated by Julia Heim
- Alice in Wonderland, Geronimo Stilton ; based on the novel by Lewis Carroll ; illustrations by Andrea Denegri and Christian Aliprandi ; translated by Emily Clement
- Lost Treasure of the Emerald Eye, Geronimo Stilton
- The test of time, the sixth journey through time, Geronimo Stilton ; illustrations by Silvia Bigolin, Danilo Barozzi, and Alessandro Muscillo ; translated by Julia Heim
- Stilton, Geronimo, Kingdom of fantasy, 13
- The Test of Time
- Stilton, Geronimo, Geronimo Stilton
- Geronimo Stilton reporter, Geronimo Stilton, Volume 6
- Geronimo Stilton reporter, by Geronimo Stilton ; [art by Alessandro Muscillo ; color by Christian Aliprandi], #2
- Flood mission, Geronimo Stilton ; translated by Lidia Morson Tramontozzi
- The sticky situation, Geronimo Stilton ; [illustrations by Danilo Loizedda, Antonio Campo, and Daria Cerchi ; translated by Anna Pizzelli]
- A mammoth mystery, Geronimo Stilton ; illustrations by Giuseppe Facciotto (pencils), Livio Carolina (inks), and Daniele Verzini (colors) ; translated by Julia Heim
- Thea Stilton and the Blue Scarab Hunt
- Stilton, Geronimo, Cavemice, 15
- Lost Treasure of the Emerald Eye
- Shipwreck on the Pirate Islands
- Stilton, Geronimo, Geronimo Stilton, 73
- Stilton, Geronimo, Geronimo Stilton, 6
- Geronimo Stilton reporter, by Geronimo Stilton ; art by Alessandro Muscillo ; colour by Christian Aliprandi ; original lettering by Maria Letizia Mirabella, 1
- Out of Time
- Four Mice Deep in the Jungle
- Thea Stilton and the Mystery on the Orient Express
- Time warp, the seventh journey through time, Geronimo Stilton ; illustrations by Silvia Bigolin, Carla De Bernardi, and Alessandro Muscillo ; translated by Beth Dunfey
- Gulliver's travels, Geronimo Stilton ; based on the novel by Jonathan Swift ; illustrated by Danilo Loizedda and Giulia Zaffaroni ; translated by Emily Clement
- Last Ride at Luna Park
- Stilton, Geronimo, Geronimo Stilton, #66
- The Phoenix of Destiny
- Stilton, Geronimo, Journey through time (Series), 8
- Geronimo's valentine, Geronimo Stilton ; [illustrations by Giuseppe Ferrario]
- 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
- Don Quixot de la Manxa
- Cat and Mouse in a Haunted House
- The golden key, the fifteenth adventure in the Kingdom of Fantasy, Geronimo Stilton ; illustrations by Carla Debernardi [and 4 others] ; translated by Julia Heim
- Sweet dreams, Sewer Rats!, Geronimo Stilton
- Stop acting around, text by Geronimo Stilton ; script by Dario Sicchio ; art by Alessandro Muscillo ; color by Christian Aliprandi ; original lettering by Maria Letizia Mirabella
- Stilton, Geronimo, Geronimo Stilton, 27
- Hug a tree, Geronimo, Geronimo Stilton
- The Amazing Voyage
- The Missing Movie
- Thea Stilton and the dragon's code, Geronimo Stilton ; [illustrations by Fabio Bono... et al.]
- The Guardian of the Realm
- Stilton, Geronimo, Geronimo Stilton, [36]
- I'm Too Fond of My Fur!
- Geronimo Stilton reporter, by Geronimo Stilton ; script by Dario Sicchio based on the episode by Kurt Weldon ; art by Alessandro Muscillo ; color by Christian Aliprandi, #4