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. My sister, Thea, is the mystery-loving rodent, not me! But somehow I found myself going undercover to get to the bottom of a case. Slimy Swiss balls - I hardly knew where to start! Geronimo Stilton, Secret Agent Mouse? Maybe I could get used to that...Geronimo...

Geronimo Stilton is the publisher of The Rodent's Gazette, Mouse Island's most famouse newspaper. In his spare time, Mr. Stilton enjoys collecting antique cheese rinds, playing golf, and telling stories to his nephew Benjamin. He lives in New Mouse City, Mouse Island. Visit Geronimo online at www.scholastic.com/geronimostilton.

When a celebrated goldsmith from Hawaii creates a necklace for a famous actress, rumors that the necklace is about to be stolen prompt Geronimo Stilton's investigation to identify the thief.

While celebrating his birthday with his family, Geronimo realizes someone has replaced all of his money with counterfeit bills and sets out to find the thieves.

Geronimo Stilton gets a new aide, Pinky Pick and has an adventure in the North Pole.

When you're with Geronimo Stilton, it's always a fabumouse adventure!Hercule and Geronimo investigate a strange new case. There is a garbage thief in New Mouse City. They aren't stealing just any trash, it's all organic waste. They enlist the help of the head of the Recycling Center to help.

Geronimo travels to Egypt to interview Professor Alrat Spitfur and learns the secret of the Seven Wonders of the Ancient Mouse World.

Thea, Trap, Benjamin, and Geronimo were on the trail of the Ruby of Fire, a legendary gem hidden in the heart of the Amazon jungle. But their quest soon turned into a race against time. Some pretty nasty rodents were after that ruby.

One of the special helmets of Chief Sven the Shouter's private collection has been stolen. The mice journey to a rival village to find out.

Geronimo goes on a TV gameshow in order to keep his newspaper from being taken over by Cheesecake.