Geronimo Stilton I'm too Fond of my Fur
 
Geronimo is determined to prove that he’s a good friend, even if it means climbing Mouse Everest! Professor Paws von Volt needs him, so Geronimo sets out on an epic rescue mission with the help of his crazy family.
But what is that looming shadow following him? And why is Geronimo the only mouse able to see it?