Thea Stilton and the Secret City

Pack your bags for an unforgettable expedition to South America! In this thrilling archaeological adventure, the Thea Sisters travel to Peru to visit Paulina's friend, a young scientist who has been working at an ancient excavation site. But the excitement turns to worry when they arrive only to find that the scientist has mysteriously vanished high up in the Andes Mountains. Clues left behind point to a legendary, hidden Incan city that has been lost to time for centuries. To rescue their missing friend, Colette, Nicky, Pamela, Paulina, and Violet must brave rugged mountain trails, outsmart dangerous wildlife, and crack ancient codes before a group of greedy treasure hunters beats them to it. Featuring eye-catching typography, maps, and vibrant illustrations, this fast-paced mystery takes young readers on a cultural journey that highlights teamwork, ancient history, and the spirit of exploration.