Notes
113 pages : colour illustrations, map Based on an original idea by Elisabetta Dami
Summary: Geronimo Stilton's ancient ancestor is back in another prehistoric adventure! Geronimo Stiltonoot and his family save a young dinosaur from the river! The dinosaur and Benjamin quickly become good friends. But the dino turns out to have a tremendous talent . . . for mischief! Can Geronimo get him back to his herd before he causes a megalithic disaster? Translated from the Italian Geronimo Stilton Cavemice 7 Cavemice 7Additional Notes
4 Adventure