Geronimo Stilton Cavemice

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!.

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 the journey -- can he make it back home safely?.

Geronimo Stiltonoot and his family are off to find a cure for Grandma Ratrock's aches in a legendary lost valley. Little does he know they'll end up on an adventure among geysers, volcanoes, and rivers of molten lava!.

Geronimo Stiltonoot and his cavemouse friend Hercule Poirat are on the case when the Stone of Fire is stolen from the mouseum.

"Who is Geronimo Stiltonoot? He is a cavemouse-- Geronimo Stilton's ancient ancestor. He runs the stone newspaper in the prehistoric village of Old Mouse City. From dealing with dinosaurs to dodging meteorites, his life in the Stone Age is full of adventure!"--P. [4] of cover.