Geronimo Stilton Books 13 & 14

I'm Geronimo Stilton. I run a newspaper, but my true passion is writing adventure stories. In my next two adventures, I search the subway tunnels of New Mouse City for the latest ghost haunting, only to find the fright of my life the ghost turned out to be a cat! I also try to keep a legendary gem hidden in the heart of the Amazon jungle from falling into the wrong paws. The Phantom of the Subway Smokin' Swiss cheese! There was a ghost haunting New Mouse City's subway tunnels. My whiskers were trembling with terror at the thought of it! But I knew I had to get the scoop for The Rodent's Gazette. So I set off to investigate. Little did I know that I was in for the fright of my lifebecause the ghost turned out to be a CAT! The Temple of the Ruby of Fire Holey cheese, it was exciting! Thea, Trap, Benjamin, and I were on the trail of the Ruby of Fire, a legendary gem hidden in the heart of the Amazon jungle. But our quest soon turned into a race against time. Some pretty nasty rodents were after that ruby! Could we keep the priceless stone from falling into the wrong paws?