On his way to visit his aunt Sweetfur who is on vacation in the Pleasant Paw Hills, Geronimo Stilton--editor of "The Rodent's Gazette"--gets lost in a dark forest and seeks shelter in a run-down mansion unfortunately haunted by cats.

When Geronimo Stilton's work as editor of "The Rodent's Gazette" interferes with his vacation plans, the only place he can still get a reservation sounds like a disaster, especially when he learns who he will have to share with.

Geronimo Stilton is a newspaper-writing, adventure-loving mouse who is taking the world by storm!

The discovery of an old map by his sister Thea leads Geronimo and his family to search for buried treasure on a faraway island.

Geronimo investigates the rumors of a ghost haunting New Mouse City's subway tunnels, and ends up being frightened when he finds out who the real culprit is.

It was my most thrilling adventure yet! My old friend Professor von Volt had discovered the location of the famous Ruby of Fire. And before I could let out a squeak of protest, my sister Thea had dragged me into race to be the first to find the legendary gem. The jewel was protected by thousands of ancient booby-traps -- a 'fraidy mouse's worst nightmare? Would I make it through with my fur?

It was Christmastime on Mouse Island, and I couldn't wait to celebrate with my friends and family. Until I learned that they were all traveling out of town for the holidays, and I'd be spending Christmas alone! I was depressed, down, despondent, and starting to feel like a real grinch! I wnadered the streets of New Mouse City, feeling sorry for myself. But then I discovered an amazing surprised that taught me the true meaning of Christmas.

Enter the world of Geronimo Stilton, where another funny adventure is always right around the corner.

Geronimo Stilton, the editor of "The Rodent's Gazette, " finds his routine life changing in unexpected ways when the new assistant he hires turns out to be only fourteen years old.

Geronimo goes to a desert island in search of haunted pirate treasure.