Journey through time with your favourite mouse explorer!
For cavemouse Geronimo Stiltonoot, life is one prehistoric problem after another! Geronimo Stiltonoot is set to take part in a Stone Age treasure hunt organized by his rival, Sally Rockmousen. He and his friends must search for mysterious clues, solve tricky riddles, and complete dangerous tasks – including working with the very stinky balloonosauruses! Yuck! Can he win the hunt?