Thea Stilton and the Secret City

In 'Thea Stilton and the Secret City,' the beloved Thea Sisters, a group of adventurous mouse journalists, journey to Peru after one of Paulina's friends disappears. This middle-grade mystery takes readers on a thrilling expedition through the Andes Mountains, where the sisters must use their teamwork and wits to follow clues, evade danger, and uncover an ancient, hidden Incan city. The book is packed with action, suspense, and vibrant illustrations, making it an excellent choice for children aged 8-12 who enjoy fast-paced adventures, mysteries, and stories about strong friendships. It encourages curiosity about different cultures and problem-solving.