Geronimo Stilton is assigned to a story about the Olympics.

Each Geronimo book is fast-paced, with lively full-color art and a unique format kids 7-10 will love.One day, my friends and I, Geronimo Stilton, made an amazing discovery. We found a huge oyster -- with an enormouse pearl inside! I was so excited about this extremely rare, precious pearl that I wrote a special feature about it in The Rodent's Gazette. That article attracted lots of attention -- both good and bad! The enormouse pearl was in danger of being stolen. Would my friends and I be able to protect it?

When you're with Geronimo Stilton, it's always a fabumouse adventure! It was my birthday! I was out with my family and friends celebrating when I realized, someone had replaced all my money with phony bills. I couldn’t pay for my cheesecake! Could Hercule and I track down the prankster before it ruined my special day?

Join Thea Stilton and the Thea Sisters on an adventure packed with mystery and friendship! The Thea Sisters are in Russia for a figure skating championship! When their new friend is falsely accused of theft and barred from competing for the gold medal, the five mice resolve to clear her name. Along the way, they discover ancient love letters that could be the key to finding the real culprit! But can they solve the mystery in time?

When you're with Geronimo Stilton, it's always a fabumouse adventure! My detective friend Hercule Poirat and I were headed to India. A Bollywood star we're friends with had received a valuable ruby and wanted us to help her protect it... which meant that I ended up acting in the movie she was filming! Rancid ricotta -- I'm a terrible actor! Even worse, just when we least expected it, the ruby was stolen. Could we find the thief?

Who Is Geronimo Stilton? That's me! I run a newspaper, but my true passion is writing tales of adventure. Here on Mouse Island, my books are all best-sellers! What's that? You've never read one? Well, my books are full of fun. They are whisker-licking good stories, and that's a promise!This Geronimo Stilton Collection includes 38 books of Geronimo's greatest adventures!!#01: The Lost Treasure of the Emerald Eye#02: The Curse of the Cheese Pyramid#03: Cat and Mouse in a Haunted House#04: I'm Too Fond of My Fur#05: Four Mice Deep in the Jungle#06: Paws Off, Cheddarface!#07: Red Pizzas for Blue Count#08: Attack of the Cat Bandits#09: A Fabumouse Vaction for Geronimo#10: All Because of a Cup of Coffee#11: It's Halloween, You 'Fraidy Mouse!#12: Merry Christmas, Geronimo!#13: The Phantom of the Subway#14: The Temple of the Ruby Fire#15: The Mona Mousa Code#16: A Cheese Colored Camper#17: Watch Your Whiskers, Stilton!#18: Shipwreck on the Pirate Islands#19: My Name Is Stilton, Geronimo Stilton#20: Surf's Up Geronimo!#21: The Wild Wild West#22: The Secret of Cacklefur Castle#23: Valentine's Day Disaster#24: Field Trip to Niagara Falls#25: The Search for Sunken Treasure#26: The Mummy With No Name#27: Christmas Toy Factory#28: Wedding Crasher#29: Down and Out Down Under#30: The Mouse Island Marathon#31: The Mysterious Cheese Thief#32: Valley of the Giant Skeletons#33: Geronimo Stilton and the Gold Medal Mystery#34: Geronimo Stilton, Secret Agent #35: A Very Merry Christmas#36: Geronimo's Valentine#37: The Race Across America#38: A Fabumouse School Adventure