I'm a Scaredy-Mouse! (Geronimo Stilton Cavemice #7)
After saving a baby dinosaur from the river, Geronimo Stiltonoot discovers that it is incredibly mischievous and tries to find a way to get it back to its herd. Geronimo Stiltonoot and his family save a young dinosaur from the river, but can they get him back to his herd before he causes a megalithic disaster? Book #7