The Titles in the set include- 1. Thea Stilton and the Dragon's Code 2. Thea Stilton and the Mountain of Fire 3. Thea Stilton and the Ghost of the Shipwreck 4. Thea Stilton and the Secret City 5. Thea Stilton and the Mystery in Paris 6. Thea Stilton and the Cherry Blossom Adventure 7. Thea Stilton and the Star Castaways 8. Thea Stilton: Big Trouble in the Big Apple 9. Thea Stilton and the Ice Treasure 10. Thea Stilton and the Secret of the Old Castle 11. Thea Stilton and the Blue Scarab Hunt 12. Thea Stilton and the Prince's Emerald 13. Thea Stilton and the Mystery on the Orient Express
