There are 3 books in the Thea Stilton and the Treasure Seekers series.
The Thea Stilton and the Treasure Seekers series does not have a new book coming out soon. The latest book, The Enchanted Labyrinth (Book 3), was published in December 2021.
The first book in the Thea Stilton and the Treasure Seekers series, The Treasure Seekers, was published in February 2019.
The Thea Stilton and the Treasure Seekers series primarily falls into the General Fiction genre.