- Thea Stilton and the tropical treasure, text by Thea Stilton ; illustrations by Barbara Pellizzari and Chiara Balleello (design), and Valeria Cairoli and Daniele Verzini (color) ; translated by Emily Clement
- The dance of the star fairies, Thea Stilton ; cover art by Iacopo Bruno, Caterina Giorgetti, Christian Aliprandi, and Giovanna Ferraris ; illustrations by Giuseppe Facciotto, Chiara Balleello, Barbara Pellizzari, Valeria Brambilla, and Alessandro Muscillo; graphics by Daria Colombo ; translated by Julia Heim
- Thea Stilton and the Hollywood hoax, text by Thea Stilton ; illustrations by Barbara Pellizzari and Chiara Balleello ; translated by Emily Clement
- Thea Stilton and the treasure seekers, compass of the stars, Thea Stilton ; [translated by Andrea Schaffer ; illustrations by Giuseppe Facciotto, Chiara Balleello, Barbara Pellizzari, Valeria Brambilla, and Alessandro Muscillo]
- Thea Stilton and the Madagascar madness, text by Thea Stilton ; illustrations by Barbara Pellizzari and Chiara Balleello (design), Valerie Cairoli (color base), and Valentina Grassini (color) ; translated by Emily Clement
- The journey to Atlantis, [text by] Thea Stilton ; [illustrations by Barbara Pellizzari and Chiara Balleello]
- The magic of the mirror, Thea Stilton ; illustrations by Giuseppe Facciotto, Barbara Pellizzari, Chiara Balleello, Valeria Brambilla, and Alessandro Muscillo ; translated by Anna Pizzelli
- The phantom of the orchestra, Thea Stilton
- A Mouseford musical, Thea Stilton ; illustrations by Chiara Balleello and Francesco Castelli ; translated by Anna Pizzelli
- Thea Stilton and the frozen fiasco, by Thea Stilton ; illustrations by Barbara Pellizzari and Chiara Balleello ; translated by Emily Clement
- Thea Stilton and the American dream, Thea Stilton ; illustrations by Barbara Pellizzari, Flavio Ferron, Giuseppe Facciotto, Chiara Balleello, Valeria Brambilla, [and 2 others] ; translated by Lidia Tramontozzi