Geronimo is in the Kingdom of Fantasy for training on the "Balanced Path" when he learns that Queen Blossom has had a beautiful baby girl, Winglet, and that the baby princess has been kidnapped--and it is up to the brave mouse as Guardian of the Realm to discover who has taken Winglet, and return her to her distraught parents.

After receiving a mysterious message summoning him to a meeting, Geronimo Stilton finds himself back in the Kingdom of Fantasy, summoned by the Elves, who want him to travel to the Great Explanatorium to find an answer to the earthquakes that are threatening the Kingdom.

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...

Celebrate the holidays in style — mouse-style, that is! Join Geronimo for his first-ever special edition.It was Christmastime on Mouse Island, and I couldn't wait to celebrate with my friends and family. But then I discovered that they were all traveling out of town for the holidays, and I'd be spending Christmas alone! I was starting to feel like a real grinch. Would this be my loneliest Christmas ever?

Drawn once again into the Kingdom of Fantasy, Geronimo discovers that the Land of Books is being threatened by a wave of grayness spreading from the Kingdom of Swamp Valley rotting books and turning all the characters gray, sad and worried--and it will be up to Geronimo, Winglet (daughter of Blossom and newly crowned empress), and the intrepid characters from fiction who join them along the way, to locate the source of this new evil and put a stop...

When you're with Geronimo Stilton, it's always a fabumouse adventure! New Mouse City was in a panic. A strange epidemic had broken out -- mice everywhere were covered in weird blue spots! Mouse Island's most famouse doctor immediately set to work with his team to try to find the cure... but someone was trying to stop him. Could I figure out who before I ended up blue myself? Geronimo Stilton is the publisher of The Rodent's Gazette, Mouse...

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 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....

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...

Geronimo Stilton and his sister Thea search for a secret map hidden beneath a famous painting and soon uncover some amazing clues.

When Thea goes missing along with an ancient Mayan necklace, Geronimo Stilton is fast on the case, scouring Chichén Itzà for clues to find them.