Join Thea Stilton and the Thea Sisters on an exciting quest in Thea Stilton and The Lost Letters!

When a mysterious treasure map leads the sisters to an ancient library, they discover lost letters that hold the key to an incredible mystery. But time is running out, and they must race against a rival group to uncover the truth behind the letters before it falls into the wrong hands!

As they travel through enchanting landscapes and unravel secrets of the past, the sisters learn the power of friendship, teamwork, and courage.

Filled with thrilling adventures, clever puzzles, and captivating illustrations, this tale is perfect for young readers who love mystery and excitement!