- Red pizzas for a blue count, Geronimo Stilton ; [translated by Edizioni Piemme]
- Rumble in the Jungle, [Text by Geronimo Stilton ; Illustrations by Giuseppe Ferrario]
- Paws off, cheddarface!, Geronimo Stilton ; illustrations by Mark Nithael and Kat Steven
- Valley of the giant skeletons, Geronimo Stilton ; [illustrations by Claudio Cernuschi and Christian Aliprandi]
- The peculiar pumpkin thief, [text by Geronimo Stilton ; illustrations by Lorenzo Chiavini ; English translation by Atlantyca S.p.A.]
- Watch your whiskers, Stilton!, text by Geronimo Stilton ; illustrations by Larry Keys and Topika Topraska
- Shipwreck on the Pirate Islands, [text by Geronimo Stilton]
- This hotel is haunted!, Geronimo Stilton ; [illustrations by Valeria Turati ; translated by Julia Heim]
- Valentine's day disaster, [text by Geronimo Stilton]
- Lost treasure of the Emerald Eye, Geronimo Stilton ; [illustrations by Matt Wolf, Mark Nithael, and Kat Stevens]
- Attack of the bandit cats, Geronimo Stilton
- The search for sunken treasure, Geronimo Stilton
- Geronimo Stilton, text by Geronimo Stilton ; interior illustration by Giuseppe Facciotto and color by Christian Aliprande ; translation by Nanette McGuinness, [6]
- Geronimo Stilton, Geronimo Stilton, Books 7-9
- The Christmas toy factory, [text by Geronimo Stilton]
- The Mouse Island Marathon, Geronimo Stilton
- All because of a cup of coffee, Geronimo Stilton
- A fabumouse school adventure, [text by] Geronimo Stilton ; [Illustrations by Alessandro Pastrovicchio]
- A fabumouse vacation for Geronimo, Geronimo Stilton ; [illustrations by Larry Keys]
- Geronimo Stilton, Books 25 & 26
- Singing sensation, Geronimo Stilton ; [illustrations by Larry Keys Chiavini, ... et al.]
- The Kingdom of Fantasy, Geronimo Stilton
- The way of the samurai, Text by Geronimo Stilton ; cover by Giuseppe Ferrario ; illustrations by Blasco Pisapia and Danilo Barozzi ; color by Romina Denti and Christian Aliprandi ; translated by Lidia Morson Tramontozzi
- The volcano of fire, the fifth adventure in the Kingdom of Fantasy, Geronimo Stilton
- Christmas catastrophe, Geronimo Stilton ; [illustrations by Silvia Bigolin, Christian Aliprandi and Davide Turotti.]
- The amazing voyage, the third adventure in the Kingdom of Fantasy, Geronimo Stilton ; [illustrations by Danilo Barozzi ... and others] ; [translated by Julia Heim]
- The mystery in Venice, Geronimo Stilton
- The golden statue plot, [text by] Geronimo Stilton ; [illustrations by Danilo Loizedda [and nine others] ; translated by Julia Heim]
- The Karate mouse, Geronimo Stilton ; [illustrations by Federico Brusco ... et al.]
- The phantom of the subway, text by Geronimo Stilton ; illustrations by Blasco Tabasco and Guy Codana ; revised by Federatto Brusco
- Geronimo Stilton, Geronimo Stilton, Books 11 & 12
- The mysterious cheese thief, Geronimo Stilton
- Ghost pirate treasure, [text by Geronimo Stilton ; illustrations by Ivan Bigarella (pencils and inks) and Giulia Zaffaroni (color) ; translated by Lidia Morson Tramontozzi]
- Geronimo Stilton, Books 22 & 24
- The giant diamond robbery, [illustrations by Wasabi! Studio (design) and Davide Turotti]
- Merry Christmas, Geronimo!, Geronimo Stilton ; [illustrations by Matt Wolf, Mark Nithael, and Kat Stevens]
- Down and out down under, [text by Geronimo Stilton]
- I'm too fond of my fur!, Geronimo Stilton ; [illustrations by Larry Keys]
- Geronimo Stilton, Geronimo Stilton, Books 4-6
- The dragon prophecy, the fourth adventure in the Kingdom of Fantasy, [text by] Geronimo Stilton ; [illustrations by Danilo Barozzi, Silvia Bigolin, and Giuseppe Giundani ; translated by Julia Heim]
- Geronimo Stilton, [text by Geronimo Stilton ; script by Demetrio Bargellini ; illustrations by Giuseppe Facciotto], [4]
- 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]
- Field trip to Niagara Falls, [text by Geronimo Stilton]
- Save the white whale!, [text by Geronimo Stilton ; illustrations by Sara Copercini, Riccardo Sisti and Christian Aliprandi]
- The mummy with no name, [text by Geronimo Stilton ; English translation, Edizioni Piemme S.p.A. ; illustrations by Roberto Ronchi, Christian Aliprandi and David Turotti]
- Four mice deep in the jungle, Geronimo Stilton
- Mouse in space!, [text by Geronimo Stilton ; illustrations by Francesco Barbieri and Christian Aliprandi ; translated by Lidia Morson Tramontozzi]
- The race across America, [text by] Geronimo Stilton ; [Illustrations by Danilo Barozzi, Francesco Castelli, and Christian Aliprandi]
- Geronimo Stilton, Geronimo Stilton, Books 1-3
- Geronimo and the gold medal mystery, Geronimo Stilton