Book 3 in the international bestselling Geronimo Stilton series - over 60 million copies sold.Lost in a dark, spooky forest! It was truly a fur-raising experience for a 'fraidy-mouse like me. So I sought shelter in a crumbling old mansion. The place was completely empty . . . or so I thought. But I quickly discovered that it was haunted - by cats! Let me tell you, this was one case where curiosity almost killed the mouse . . .Full-colour integrated fiction for 5+ from the UK publishers of Diary of a Wimpy Kid, which rewrote the rules - and the bestseller charts - for young fiction.Incredible interactive website at www.geronimostilton.com - create your own avatar for New Mouse City!Funny and adventurous stories with colourful, engaging design. A huge hit with both avid and reluctant readers.