- All because of a cup of coffee, Geronimo Stilton ; [illustrations by Larry Keys, revised by Topetti & Rattozzi]
- Mysterious eye of the dragon, Geronimo Stilton ; illustrations by Danilo Loizedda, Antonio Campo, Daria Cerchi, and Serena Gianoli ; translated by Andrea Schaffer
- Happy birthday, Geronimo!, Geronimo Stilton ; illustrations by Danilo Loizedda, Antonio Campo, and Daria Cerchi ; translated by Lidia Tramontozzi
- Stilton, Geronimo, Rodent's gazette, #13
- The guardian of the realm, the eleventh adventure in the Kingdom of Fantasy, Geronimo Stilton ; [translated by Julia Heim]
- 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]
- Save the white whale!, [text by Geronimo Stilton ; illustrations by Sara Copercini (pencils), Riccardo Sisti (ink) and Christian Aliprandi (color) ; translated by Lidia Tramontozzi]
- The hunt for the secret papyrus, plus a bonus mini mystery and cheesy jokes, Geronimo Stilton ; translated by Lidia Morson Tramontozzi and Andrea Schaffer
- Flight of the Red Bandit, Geronimo Stilton ; illustrations by Giuseppe Facciotto (design) and Christian Aliprandi ; translated by Lidia Morson Tramontozzi
- A very merry Christmas, Geronimo Stilton ; [illustrations by Claudius Cernuschi, Guiseppe Di Dio, and Christian Aliprandi ; English translation by Atlantyca S.p.A.]
- Stilton, Geronimo, Rodent's gazette, #3
- Stilton, Geronimo, Geronimo Stilton reporter, 5
- The peculiar pumpkin thief, [text by Geronimo Stilton ; illustrations by Lorenzo Chiavini ; English translation by Atlantyca S.p.A.]
- The Hawaiian heist, Geronimo Stilton ; illustrations by Danilo Loizedda, Antonio Campo, and Daria Cerchi ; translated by Anna Pizzelli
- Welcome to Moldy Manor, Geronimo Stilton ; illustrations by Carolina Livio (design), Riccardo Sisti (ink), and Valentina Grassini (color) ; translated by Andrea Schaffer
- Stilton, Geronimo, Rodent's gazette, #4
- Bollywood burglary, Geronimo Stilton ; illustrations by Danilo Loizedda (design) and Daria Cerchi (color) ; translated by Lidia Morson Tramontozzi
- 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
- The dragon of fortune, an epic Kingdom of Fantasy adventure, text by Geronimo Stilton ; cover by Silvia Fusetti ; illustrations by Silvia Bigolin, Federico Brusco, Carla Debernardi, Alessandro Muscillo, and Piemme's Archives ; color by Christian Aliprandi ; translated by Julia Heim
- Geronimo and the gold medal mystery, Geronimo Stilton
- Garbage dump disaster, Geronimo Stilton ; illustrations by Giuseppe Facciotto, Carolina Livio, Daria Cerchi, and Valeria Cairoli ; translated by Anna Pizzelli
- Lost treasure of the Emerald Eye, Geronimo Stilton ; [illustrations by Matt Wolf, Mark Nithael, and Kat Stevens]
- Stilton, Geronimo, Rodent's gazette, #1
- Hug a tree, Geronimo, Geronimo Stilton
- The haunted castle, Geronomo Stilton ; [cover and interior illustrations by Claudio Cernuschi and Valentina Grassini ; translated y Julia Heim]
- The cheese experiment, Geronimo Stilton ; illustrations by Andrea De Negri (design) and Valentine Grassini (color) ; translated by Lidia Morson Tramontozzi
- It's Halloween, you 'fraidy mouse!, Geronimo Stilton ; [English translation by Joan L. Giurdanella]
- The curse of the cheese pyramid, Geronimo Stilton ; [illustrations by Matt Wolf]
- Field trip to Niagara Falls, [text by Geronimo Stilton]
- The journey through time, Geronimo Stilton ; translated by Lidia Tramontozzi
- The phoenix of destiny, an epic Kingdom of Fantasy adventure, Geronimo Stilton
- Operation: secret recipe, Geronimo Stilton
- The mystery in Venice, Geronimo Stilton
- Paws off, cheddarface, Geronimo Stilton
- Geronimo's valentine, Geronimo Stilton ; [illustrations by Giuseppe Ferrario]
- The race against time, the third journey through time, Geronimo Stilton ; illustrations by Danilo Barozzi and Silvia Bigolin ; translated by Julia Heim
- Geronimo Stilton, secret agent, Geronimo Stilton ; [illustrations by Cleo Bianca and Christian Aliprandi]
- Valley of the giant skeletons, Geronimo Stilton ; [illustrations by Claudio Cernuschi and Christian Aliprandi]
- Down and out down under, [text by Geronimo Stilton]
- The giant diamond robbery, [text by Geronimo Stilton ; illustrations by Wasabi! Studio (design) and Davide Turotti (color) ; graphics by Merenguita Gingermouse and Yuko Egusa]
- The secret of the crystal fairies, Geronimo Stilton ; [text by] Thea Stilton ; [translated by Anna Pizzelli]
- This hotel is haunted!, Geronimo Stilton ; [illustrations by Valeria Turati ; translated by Julia Heim]
- No time to lose, the fifth journey through time, Geronimo Stilton ; illustrations by Danilo Barozzi, Silvia Bigolin, Carla De Bernardi, and Alessandro Muscillo (pencils), Christian Aliprandi (ink and color), and Piemme's Archives ; translated by Shannon Decker
- The mummy with no name, [text by Geronimo Stilton ; illustrations by Roberto Ronchi, Christian Aliprandi and Davide Turotti]
- Cat and mouse in a haunted house, Geronimo Stilton ; [illustrations by Matt Wolf]
- The missing movie, Geronimo Stilton
- The phantom of the subway, text by Geronimo Stilton ; illustrations by Blasco Tabasco and Guy Codana; revised by Federatto Brusco
- 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]
- The treasure of Easter Island, Geronimo Stilton ; illustrations by Giuseppe Ferrario and Flavio Fausone ; translated by Lidia Morson Tramontozzi
- The stinky cheese vacation, Geronimo Stilton