The Fast and the Frozen

In this fun spin-off to the bestselling middle grade adventure series, the prehistoric ancestor to Geronimo Stilton investigates a Stone Age mystery. Geronimo Stilton’s ancient ancestor Geronimo Stiltonoot is back in another prehistoric adventure! A visiting rodent has arrived in Old Mouse City with astounding news. On his recent journey to a cold, distant land, he spotted a mountain . . . moving! Holey cheese! Geronimo Stiltonoot sets off on a trip to the ice and snow to find out what lies behi