Thea Stilton (2009–2017)
- Thea Stilton and the Dragon's Code (2009)
- Thea Stilton and the Mountain of Fire (2009)
- Thea Stilton And The Mystery In Paris (2010)
- Thea Stilton and the Ghost of the Shipwreck (2010)
- Thea Stilton and the Secret City (2010)
- Big Trouble in the Big Apple (2011)
- Thea Stilton and the Cherry Blossom Adventure (2011)
- Thea Stilton and the Ice Treasure (2011)
- Thea Stilton and the Star Castaways (2011)
- Thea Stilton and the Blue Scarab Hunt (2012)
- Thea Stilton and the Mystery on the Orient Express (2012)
- Thea Stilton and the Prince's Emerald (2012)
- Thea Stilton and the Secret of the Old Castle (2012)
- Thea Stilton and the Dancing Shadows (2013)
- Thea Stilton and the Journey to the Lion's Den (2013)
- Thea Stilton and the Legend of the Fire Flowers (2013)
- Thea Stilton and the Spanish Dance Mission (2013)
- Thea Stilton and the Chocolate Sabotage (2014)
- Thea Stilton and the Great Tulip Heist (2014)
- Thea Stilton and the Hollywood Hoax (2016)
- Thea Stilton and the Madagascar Madness (2016)
- Thea Stilton and the Frozen Fiasco (2017)