Geronimo Stilton accompanies his brave friend Bruce Hyena on a series of adventures designed to toughen Geronimo up, despite Geronimo's fears.

In each Geronimo Stilton book, another funny, cheesy adventure is always right around the corner. Each book is fast-paced, with lively full-color art and a unique format kids 7-10 will love.Geronimo has always been a 'fraidy mouse, and his super-sporty friend Bruce Hyena decides that he needs to help Geronimo learn to keep calm in extreme situations. Bruce puts Geronimo to the test through encounters with scary animals and weather in conditions ranging from the desert to the North Pole. After Bruce's crazy training, a natural weather disaster occurs on Mouse Island. Will Geronimo prove that he truly is a super mouse?

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.

Riding the Cow who Jumped over the Moon, Supercat and Super Mouse leave the Milky Way to come to the rescue of animal babies who have lost their blankets, will not put on their pajamas, or are crying for no known reason.

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?

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.It's Halloween on Mouse Island, and it seemed like everyone was out to get me, Geronimo Stilton! My cousin Trap kept pulling scary pranks on me. And then my sister Thea told me I had to write a book about Halloween in less than one day! Before you could say boo, my nephew Benjamin had dragged me to a graveyard to do research. There I met a very spooky mouse who -- yikes! -- tried to lock me up in her coffin! Oh, how would a 'fraidy mouse like me ever survive the year's scariest holiday?

"Yes, it's true--I'm a total 'fraidy mouse and the biggest worry rat. In fact I'm the complete opposite of my super-sporty and very brave friend Bruce Hyena. That's why I couldn't believe it when he dragged me off on a series of outrageous adventures to toughen me up. I had to keep reminding him that I'm not a supermouse! Or am I?

When you're with Geronimo Stilton, it's always a fabumouse adventure! Everymouse on Mouse Island is squeaking about The Super Cup! My two favorite soccer teams, the Squeakers and the Turbo Cheese, had made it to the finals. But something suspicious was happening on the field. The Mighty Mice and the Sewer Rats seemed to be scoring without even trying! Could I get to the bottom of it before my two favorite teams are cheated out of their trophies?

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

Grandfather William drags Geronimo to a golf tournament so Geronimo can be his caddie.