The Great Ice Age - Geronimo Stilton Graphic Novel Book 5

In this adventure, Geronimo has to face his worst enemies, the Pirate Cats, who have discovered a way to travel back in time and change history. This time, Tersilla Catardone III and Bonzo accidentally travel back in time and wind up smack dab in the middle of the Ice Age. They decide to capture a great woolly mammoth and bring it back to the present! Can Geronimo and his friends stop the Pirate Cats' latest crazy scheme in time?