<P>Three time-travelling books in one famouse boxed set!</P><P>Moldy Mozzarella! Geronimo Stilton is the Editor-In-Chief of the Rodent’s Gazette, the most famouse newspaper on Mouse Island. In this series of time-traveling adventures, Geronimo’s archenemies, the Pirate Cats, have figured out a way to go back in time and change history for their own benefit. Geronimo and his friends must stop them before they change the world as we know it!