- Beware! Space junk!, text by Geronimo Stilton ; illustrations by Giuseppe Facciotto (design) and Daniele Verzini (color) ; translated by Julia Heim
- The phantom of the subway, text by Geronimo Stilton ; illustrations by Blasco Tabasco and Guy Codana ; revised by Federatto Brusco
- The dragon of fortune, text by Geronimo Stilton ; illustrations by Silvia Bigolin [and others] ; color by Christian Aliprandi ; translated by Julia Heim
- Return of the vampire, [text by] Geronimo Stilton ; [illustrations by Ivan Bigarella (pencils and inks) and Daria Cerchi (color) ; translated by Lidia Morson Tramontozzi]
- Wedding crasher, by Geronimo Stilton ; illustrations by Roberto Ronchi, Christian Aliprandi and Davide Turotti
- Cyber-thief showdown, Geronimo Stilton ; illustrations by Giuseppe Ferrario (design), Roberta Bianchi (pencils) ; translated by Anna Pizzelli
- The Christmas toy factory, [text by Geronimo Stilton ; English translation by Edizioni Piemme ; illustrations by Danilo Barozzi and Francesco Castelli ; coloring by Christian Aliprandi ; graphics by Merenguita Gingermouse ; Michela Battaglin, and Yuko Egusa]
- Paws off, cheddarface!, Geronimo Stilton; [illustrated by Mark Nithael and Kat Steven]
- Flight of the Red Bandit, Geronimo Stilton ; illustrations by Giuseppe Facciotto (design) and Christian Aliprandi ; translated by Lidia Morson Tramontozzi
- Merry Christmas, Geronimo!, Geronimo Stilton ; [illustrations by Matt Wolf, Larry Keys, and Blasco Tabasco]
- The haunted castle, Geronomo Stilton ; [cover and interior illustrations by Claudio Cernuschi and Valentina Grassini ; translated by Julia Heim]
- Help, I'm in hot lava!, Geronimo Stilton ; illustrations by Giuseppe Facciotto (design) and Daniele Verzini (color) ; translated by Emily Clement
- Away in a star sled, Geronimo Stilton ; illustrations by Guiseppe Facciotto (design) and Daniele Verzini (color) ; translated by Anna Pizzelli
- Stilton, Geronimo, Cavemice, 03
- Stilton, Geronimo, Spacemice, 8
- The temple of the ruby of fire, Geronimo Stilton ; [cover by Larry Keys ; illustrations by Johnny Stracchino and Mary Fontina ; English translation by Joan L. Giurdanella]
- I'm too fond of my fur!, Geronimo Stilton ; [illustrations by Larry Keys]
- Stilton, Geronimo, Rodent's gazette, #43
- Operation : secret recipe, Geronimo Stilton ; illustrations by Danilo Loizedda ; translated by Julia Heim
- Mouse in Space!, Geronimo Stilton ; illustrations by Francesco Barbieri and Christian Aliprandi
- The missing movie, Geronimo Stilton ; [translated by Anna Pizzelli]
- Geronimo Stilton, Books 25 & 26, Geronimo Stilton
- Mouse vs wild, text by Geronimo Stilton ; illustrations by Giuseppe Facciotto [and 3 others] ; translated by Emily Clement
- Cyber-thief showdown, Geronimo Stilton ; illustrations by Giuseppe Ferrario (design), Roberta Cianchi (pencils) ; translated by Anna Pizzelli
- Stilton, Geronimo, Rodent's gazette, #2
- Four mice deep in the jungle, Geronimo Stilton
- The giant diamond robbery, Geronimo Stilton ; [illustrations by Wasabi! Studio (design) and Davide Turotti ; translation by Julia Heim]
- 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
- Christmas catastrophe, [illustrations by Silvia Bigolin, Christian Aliprandi and Davide Turotti.]
- Geronimo Stilton 3-in-1, Geronimo Stilton, 4
- The enormouse pearl heist, Geronimo Stilton ; [illustrations by Giuseppe Ferrario]
- The last resort oasis, Geronimo Stilton ; illustrations by Danilo Loizedda, Carolina Livio, Daria Cerchi, and Valeria Cairoli ; translated by Anna Pizzelli
- The sticky situation, Geronimo Stilton ; illustrations by Danilo Loizedda, Antonio Campo, and Daria Cerchi ; translated by Anna Pizzelli
- Stilton, Geronimo, Spacemice, 01
- Down and out down under, [text by Geronimo Stilton]
- The wild, wild West, Geronimo Stilton
- The chocolate chase, Geronimo Stilton ; illustrations by Danilo Loizedda (design), Antonio Campo (pencils)
- The treasure of Easter Island, Geronimo Stilton ; illustrations by Giuseppe Ferrario and Flavio Fausone ; translated by Lidia Morson Tramontozzi
- Stilton, Geronimo, Kingdom of Fantasy, 13
- The peculiar pumpkin thief, [text by Geronimo Stilton ; illustrations by Lorenzo Chiavini ; English translation by Atlantyca S.p.A.]
- Valley of the giant skeletons, [illustrations by Claudio Cernuschi and Christian Aliprandi]
- The super chef contest, text by Geronimo Stilton ; illustrations by Danilo Barozzi (design), Carolina Livio (ink), and Christian Aliprandi (color) ; translated by Andrea Schaffer
- Geronimo Stilton the graphic novel, text by Geronimo Stilton ; story by Elisabetta Dami ; illustrations by Tom Angleberger ; translated by Emily Clement
- The first mouse on the Moon, by Geronimo Stilton
- The secret of Cacklefur Castle, Geronimo Stilton ; [illustrations, Larry Keys, Blasco Tabasco, and Toffina Sakkarina ; English translation by Edizioni Piemme S.p.A.]
- The search for treasure, the sixth adventure in the Kingdom of Fantasy, Geronimo Stilton ; translated by Lidia Morson Tramontozzi
- All because of a cup of coffee, Geronimo Stilton, illustrated by Larry Keys, revised by Topetti and Rattozzi
- 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 journey through time, Geronimo Stilton ; [translated by Lidia Morson Tramontozzi]
- Geronimo's valentine, Geronimo Stilton ; [illustrations by Giuseppe Ferrario]