Geronimo Stilton Cavemice 7 I'm a Scaredy Mouse

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?