- 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
- 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]
- Flight of the Red Bandit, Geronimo Stilton ; illustrations by Giuseppe Facciotto (design) and Christian Aliprandi ; translated by Lidia Morson Tramontozzi
- The invisible planet, Geronimo Stilton ; illustrations by Giuseppe Facciotto (pencils), Carolina Livio (inks), and Serena Gianoli and Paolo Vicenzi (color) ; translated by Julia Heim
- Save the white whale!, [text by Geronimo Stilton ; illustrations by Sara Copercini (pencils), Riccardo Sisti (ink) and Christian Aliprandi (color) ; translated by Lidia 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, Spacemice, 11
- The peculiar pumpkin thief, [text by Geronimo Stilton ; illustrations by Lorenzo Chiavini ; English translation by Atlantyca S.p.A.]
- Slurp monster showdown, Geronimo Stilton
- Stilton, Geronimo, Rodent's gazette, #1
- Hug a tree, Geronimo, Geronimo Stilton
- Stilton, Geronimo, Spacemice, 12
- Lost treasure of the Emerald Eye, Geronimo Stilton ; [illustrations by Matt Wolf, Mark Nithael, and Kat Stevens]
- Surfing for Secrets, Geronimo Stilton
- The Hawaiian heist, Geronimo Stilton ; illustrations by Danilo Loizedda, Antonio Campo, and Daria Cerchi ; translated by Anna Pizzelli
- Stilton, Geronimo, Cavemice, 15
- 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
- Stilton, Geronimo, Topinghi, 7
- 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
- Down and out down under, [text by Geronimo Stilton]
- The cheese experiment, Geronimo Stilton ; illustrations by Andrea De Negri (design) and Valentine Grassini (color) ; translated by Lidia Morson Tramontozzi
- The smelly search, Geronimo Stilton ; illustrations by Giuseppe Facciotto (design) and Alessandro Costa (color) ; translated by Lidia Morson Tramontozzi
- The volcano of fire, the fifth adventure in the Kingdom of Fantasy, Geronimo Stilton
- Stilton, Geronimo, Cavemice, 14
- Valley of the giant skeletons, Geronimo Stilton ; [illustrations by Claudio Cernuschi and Christian Aliprandi]
- 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
- Stilton, Geronimo, Spacemice
- Rumble in the Jungle, Text by Geronimo Stilton ; Illustrations by Giuseppe Ferrario
- The sticky situation, Geronimo Stilton ; [illustrations by Danilo Loizedda, Antonio Campo, and Daria Cerchi ; translated by Anna Pizzelli]
- 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
- A fabumouse vacation for Geronimo, 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.]
- Cyber-thief showdown, Geronimo Stilton ; illustrations by Giuseppe Ferrario (design), Roberta Cianchi (pencils) ; translated by Anna Pizzelli
- 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
- The enormouse pearl heist, Geronimo Stilton ; [illustrations by Giuseppe Ferrario ; translated by Lidia Morson Tramontozzi]
- Geronimo Stilton, Geronimo Stilton ; read by Bill Lobley, Books 11 & 12
- The curse of the cheese pyramid, Geronimo Stilton ; [illustrations by Matt Wolf]
- The helmet holdup, Geronimo Stilton
- The dragon crown, Geronimo Stilton ; illustrations by Giuseppe Facciotto and Alessandro Costa ; translated by Lidia Morson Tramontozzi