Geronimo Stiltonoot just wants a quiet day at the beach, but a massive, tentacled surprise is waiting in the prehistoric waves! A giant sea monster is frightening the residents of Old Mouse City, a…
A giant oyster has been spotted in the lagoon near Old Mouse City, and it contains a pearl so massive it could be seen from space (if there were satellites in the Stone Age!). The lagoon mice don't…
Geronimo Stiltonoot and his friends are invited to a massive Stone Age treasure hunt! It sounds like a dream come true until Geronimo realizes the event is hosted by Sally Rockmousen, the owner of …
Old Mouse City is being invaded! A massive swarm of prehistoric caveflies has descended upon the village, and these aren't just your average houseflies—they are giant, noisy, and incredibly annoy…
All the woolly mammoths have disappeared from the plains around Old Mouse City! This is a huge problem, especially since the cavemice rely on them for transportation. Geronimo Stiltonoot is on the …
Geronimo Stiltonoot, a distant ancestor of Geronimo Stilton, lives in Old Mouse City during the Stone Age. He is a cavemouse who works as a journalist for The Stone Gazette. In this first adventure…
A giant meteor is hovering over Old Mouse City, but that’s not even Geronimo Stiltonoot’s biggest problem. All the cavemice in town have come down with a mysterious, synchronized stomachache! A…
It’s time for the Mouse Island Games—the biggest sports competition in the Stone Age! Geronimo Stiltonoot isn't exactly the athletic type, but he’s been recruited to compete. The stakes are h…
Geronimo Stiltonoot and his friend Hercules Poirat are on a mission to the Great Ice Lake to find a legendary mountain that is said to be made entirely of frozen gold! However, the journey is anyth…
Old Mouse City is hosting the Great Mouse Race! It’s the most famous—and dangerous—prehistoric race on wheels. Geronimo Stiltonoot has been roped into competing, but he’s up against some se…
Geronimo Stiltonoot’s cousin, Trap, has found a mysterious map that supposedly leads to the most delicious giant honeycomb in the Stone Age. The only problem? It’s located deep inside a valley …
After a series of particularly terrifying encounters with prehistoric beasts, Geronimo Stiltonoot has decided he’s had enough—he’s officially a "scaredy-mouse." He wants to stay safely inside…
A mysterious, shipwrecked rodent washes up on the shores of Mouse Island, and he’s not just any mouse—he’s a prehistoric pirate! He is on the hunt for a legendary Stone Age treasure, and Gero…
Geronimo Stiltonoot is working hard at The Stone Gazette, but he’s looking for the scoop of a lifetime. When a rumors starts circulating about a mysterious creature sighted in the lagoon, Geronim…