8 books in series

Thea Stilton Graphic Novels

Thea Stilton Graphic Novels is a 8-book series with 8 released primary works first released in 2009 with contributions by Geronimo Stilton, Thea Stilton, and Francesco Savino.

The Secret of Whale Island
Revenge of the Lizard Club
The Treasure of the Viking Ship
Catching the Giant Wave
The Secret of the Waterfall in the Woods
The Thea Sisters and the Mystery at Sea
A Song for Thea Sisters
The Thea Sisters and the Secret Treasure Hunt