Thea Stilton and the Dragon's Code (Geronimo Stilton Special Edition)

Geronimo's adventurous sister Thea takes center stage in this super special that's packed with mystery, adventure, and friendship! When Geronimo's sister, Thea, is invited to teach a journalism class at a college on Mouse Island, she has no idea that she's going to be called on to help solve a mystery. But when a student disappears, it's up to Thea and five of her students to find out what happened. A nail-biting mystery ensues, complete with secret passages, underground tunnels, and more than a few surprises along the way. Readers will love following the clues to help Thea and her new friends through their first adventure together!

I couldn't believe it when I, Thea Stilton, was invited to teach a journalism class at the prestigious Mouseford Academy! Once I arrived, I met five amazing students. And when another student disappeared, it was up to us to help solve the mystery. Holey Swiss cheese, it was an incredible adventure!

NICKY is always in a good mood when she's outdoors.

COLETTE is energetic and full of great ideas.

PAMELA is a peacemaker who can't stand arguments.

PAULINA loves traveling and helping other rodents.

VIOLET is detail-oriented and always open to new things.