In this funny chapter book from the bestselling middle grade adventure series, a world traveling journalist mouse solves a mystery at the Olympic games. I, Geronimo Stilton, am not a sportsmouse. Running? Sweating? Not for me. I prefer relaxing in an armchair with a nice bowl of chocolate cheesy chews. But with the Olympics coming up, sports were all anyone in New Mouse City could talk about. Rat-munching rattlesnakes! Then I was assigned to travel to Greece to report on the Olympic games and I sniffed a mysterious adventure in the making. And holey cheese, was I right! Praise for Geronimo Stilton’s books: “Lightning pace and full-color design will hook kids in a flash.” —Publishers Weekly

Geronimo Stilton's friend Hyena invites him to race across America on bicycle.

The best-selling mouse author Geronimo Stilton is back with another cheesy adventure!Halloween is a few days away when all of the pumpkins in New Mouse City disappear! There's a thief on the loose, and the thief wants to stop Halloween. At the same time, all of the mice in New Mouse City receive an invitation for a free trip to the brand new Mystery Mouse Theme Park. Geronimo knows something strange is going on, but will he and his detective friend Hercule Poirat be able to solve the mystery in time to save Halloween?

Each Geronimo book is fast-paced, with lively full-color art and a unique format kids 7-10 will love.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 forget!

The most famouse goldsmith in Hawaii created a necklace for a famous actress, but someone wants to steal it! Can Geronimo figure out who the thief is before they run away with the jewels?

Enter the world of Geronimo Stilton, where another funny adventure is always right around the corner. Each book is a fast-paced adventure with lively art and a unique format kids 7-10 will love.Tuslaarai! Tuslaarai! That's Mongolian for "Help!" and holey cheese did I need some! I was lost in the Gobi Desert, looking for a hidden treasure. So far, all I had found were sandstorms, camels, and giant dinosaur bones? Rat-munching rattlesnakes - how do I get myself into these situations?