This is book number 5 in the Geronimo Stilton Graphic Novels series.
When Geronimo's nemeses the Pirate Cats try to travel to through time to the year 1889, they accidentally end up in 37993 BC! When the cats meet their Neanderthal ancestors, they hear the legend of a Giant Wooly Mammoth and come up with a plan to capture it and bring it back to the present, making them famous for all time. Geronimo must travel to the Ice Age to stop the cats from changing history forever!
Born in New Mouse City, Mouse Island, Geronimo Stilton is Rattus Emeritus of Mousomorphic Literature and of Neo-Ratonic Comparative Philosophy. He is the director of The Rodent's Gazette, New Mouse City's most widely read daily newspaper.
Stilton was awarded the Ratitzer Prize for his scoops on The Curse of the Cheese Pyramid and The Search for Sunken Treasure. He has also received the Anderson 2001 Prize for Personality of the Year. One of his bestsellers won the 2002 eBook Award for world's best ratling electronic book. In 2006 he won the Nickelodeon Kids Choice Awards and in 2008 he won the Cartoomics prize 'Beyond Comics'. His works have been published all over the globe.
In his spare time, Mr. Stilton collects antique cheese rinds. But what he most enjoys is writing books where he tells his fabmouse adventures!