About this book

Geronimo’s eighteenth adventure in the Kingdom of Fantasy!

I, Geronimo Stilton, must return to the Kingdom of Fantasy to solve another mystery!

I got a note in the middle of a snowy night in New Mouse City, asking for my help. A brave dreamer with a true heart was needed to save the Kingdom of Dreams. I was determined to help them find this knight and set things right! Along the way I learned the most amazing secret, and perhaps the key to the entire Kingdom of Fantasy…