Geronimo Stiltonoot and his family are off to find to find a cure for Grandma Ratrock's aches and pains. She's heard that a remedy hides in Cheesy-La, a legendary valley that Geronimo isn't even sure exists. Little does he know that getting there will be an adventure among geysers, volcanoes and rivers of molten lava!
A visiting rodent has arrived in Old Mouse City with astounding news. On his recent jouney to a distant land, he spotted a montain ... moving! Holey cheese! Geronimo Stiltonoot sets off on a trip to the ice and snow to find out what lies behind this mystery. It's a fur-raising expedition.
It's time for the Stone Age Games, the annual cavemouse sports competition! This year, the saber-toothed tigers want to enter the games, too, so they call a truce. But when their flag goes missing, Tiger Khan blames the cavemice! Can Geronimo track it down in time to keep his fur intact?
Geronimo Stiltonoot wakes up to a terrible morning. Meteors are falling from the sky, and everyone in Old Mouse City has an awful stomachache! Geronimo must travel to the Cave of Memories to find the ancient shaman cure for his fellow cavemice. But dangers lurk on his journey - can he make it back home safely?
Old Mouse City is in an uproar. The most precious artifact in the mouseum - the Stone of Fire - has been stolen! Geronimo Stiltonoot and his cavemouse friend Hercule Poirat are on the case. It's up to them to retrieve the stone from the ferocious Tiger Khan and his band of fearsome felines!
It's the night of the big Cavemouse Idol competition, but Geronimo Stiltonoot isn't there. He has a cold, and goes to bed early. But when it's discovered that the contest's valuable grand prize has been stolen, Geronimo is the main suspect! He must prove his innocence ... or he'll end up in enormouse trouble!
Geronimo Stiltonoot is competing in a race to Boulder Bay and back! It will supply the village cheese maker with rare hot lava peppers, and there's a big prize for the winner. Unfortunately, Geronimo has a lazy, slow, city autosaurus (the cavemice mode of transportation). Can he reach the finish line without going extinct on the way?
All the mamoths have fled Old Mouse City! It's a total cat-astrophe! The mammoths are allies of the cavemice, and without them the cavemice can't make their delicious national drink: mammoth milkshakes. Geronimo Stiltonoot must embark on a daring journey to find the mammoths ... and avoid going extinct before he gets back!
The cavemice are celebrating the return of the great explorer Paleo Pickax when the saber-toothed tigers attack! During the battle, a snoozer fly bites Trap and Tiger Khan. Both come down with the Stone Age Slumber, an illness that makes them fall asleep. The cure is a tea made from the rare pee-yoo flower. Can Geronimo and Paleo find it in time?
A mysterious rodent has been shipwrecked on Mouse Island. He's a prehistoric pirate, and he's searching for a lost Stone Age treasure! Geronimo Stiltonoot and his family end up going along to help him on his dangerous hunt. Petrified cheese! Can they find the treasure without going extinct on the way?