Geronimo is assigned to report on the Olympics.

It all started when my sister, Thea, discovered a mysterious map. It showed a secret treasure on a faraway island. And before I could let out a squeak of protest, Thea dragged me into her treasure hunt! In no time at all, we'd set sail for the island. It was an adventure I'd never forget....

I'm off to Egypt! I climbed onboard a crabby old camel that would take me across the desert to the Great Cheese Pyramid. There, among mummies and hieroglyphics, I would learn the secret of the Seven Wonders of the Ancient Mouse World....

Geronimo Stilton's ancestor, Geronimo Stiltonoot, investigates a witness's claim of a moving mountain of ice.

When he hears reports of a ghost haunting in New Mouse City's subway tunnels, Geronimo sets out to investigate the story.

When he begins receiving packages containing useless things he did not order, Geronimo Stilton discovers that someone on the Internet has stolen his identity, a dilemma that compels him to enlist the help of computer expert Professor Margo Bitmouse, who helps Geronimo track down the hacker.

Geronimo Stilton's ancient ancestor Geronimo Stiltonoot is back in another prehistoric adventure. Geronimo Stiltonoot and his family are off to find a cure for Grandma Ratrock's aches and pains. She's heard that a remedy hides in a legendary valley, and Geronimo isn't even sure it exists. Little does he know that getting there will be an adventure among geysers, volcanoes, and rivers of molten lava.

"When a 40 year old letter arrives at Geronimo's house containing only a piece of a treasure map and a mysterious clue, Geronimo and his friends set off to track down the recipient the envelope was intended for all those years ago-- even if that means going halfway around the world! It's a globetrotting adventure for the generations!"--Provided by publisher.

When Wild Willie showed up at my door and invited me to travel with him to Japan, I jumped at the chance. We were in search of an ancient, legendary samurai scroll that holds the secret to a long-lost fighting technique. The scroll had fallen into the wrong hands, and it was up to me and Wild Willie to track it down and save the day. But first, we would have to fight a group of talented ninjas. Holey cheese -- this would be one adventure I would never...