Enter the world of Geronimo Stilton, where another laugh is always right around the corner.

Each book is a fast-paced adventure with lively illustrations and a unique format kids 7-10 will love.

I admit it. I'm not much of a muscle mouse. So when I accidentally got signed up for the Mouse Island Marathon, I was so shocked that I lost my squeak!

Me, run a marathon? But my friends and family were determined to help me cross that finish line.

Holey cheese, I was never going to make it!