More than 18 million Geronimo Stilton books in print!Finally, I was about to leave for a relaxing vacation all by myself. I was ready to kick back and connect with nature. But somehow, my peaceful trip turned into a crazy treasure hunt in the beautiful Black Hills of South Dakota with the entire Stilton clan in tow! Our journey even included a hot-air balloon ride to Mount Rushmore. Holey cheese! This was one adventure I'd truly remember.

Geronimo's relaxing solo vacation in the Black Hills of South Dakota turns into a crazy treasure hunt, with the entire Stilton clan in tow.

Geronimo Stilton's peaceful trip to the beautiful Black Hills of South Dakota turns into a crazy treasure hunt with the entire Stilton clan in tow.

In this funny chapter book from the bestselling middle grade adventure series, a world traveling journalist mouse goes on a book research trip. My grandfather William Shortpaws—also known as Cheap Mouse Willy—was back at The Rodent’s Gazette, and he was determined to torture me. He wanted to publish a guide book to Ratzikistan, the Siberia of Mouse Island. And he ordered *me* to go there to write it! But as you know, dear reader, I HATE TRAVELING! Praise for Geronimo Stilton’s books: “Lightning pace and full-color design will hook kids in a flash.” —Publishers Weekly

Geronimo Stilton's peaceful trip to the beautiful Black Hills of South Dakota turns into a crazy treasure hunt with the entire Stilton clan in tow.

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....

Each Geronimo Stilton book is fast-paced, with lively full-color art and a unique format kids 7-10 will love.My good friend Hercule Poirat and I were called to investigate mysterious events in the famouse Grand Hotel in New Mouse City. There was a ghost haunting the hotel and scaring guests! It was wearing armor and carrying a ball and chain. I know that ghosts don't exist, but this was pretty spooky. Would Poirat and I be able to solve this spine-tingling mystery?

When you're with Geronimo Stilton, it's always a fabumouse adventure! I was traveling to London, England on a secret mission! I had to investigate some strange occurrences -- someone was trying to get their paws on the crown jewels! Trap came along, too, to compete in a big magic show. And before I could solve my mystery, Trap needed my help... to perform an impossible magic trick. Could I do it all? Squeak!

Each Geronimo Stilton book is fast-paced, with lively full-color art and a unique format kids 7-10 will love. Rancid rat hairs, the cat pirates are coming to town! They're planning on stealing New Mouse City's Statue of Liberty and taking it back to Cat Island. They think it's completely made of gold! My friends and I are determined to protect our city's precious symbol. But can we stop these fearsome felines?

When you're with Geronimo Stilton, it's always a fabumouse adventure! My family and I traveled to Milan, Italy, for a special event: the unveiling of the precious ancient parchment containing the secret, original recipe for panettone, a traditional sweet holiday bread. But right before the big moment, the recipe was stolen! And the thief was masquerading as... me! Could I catch the thief and clear my name?