Thea Stilton and the Secret City | Geronimo Stilton
When Paulina gets a phone call from home telling her that her friend is missing, the Thea Sisters travel to Peru to hlp solve the mystery. There, the five mice climb the Andes mountains in search of a missing archeaologist. Along the way, they stumble upon clues leading them to a mysterious hidden city. Will the Thea sisters find Paulina's friend- and the treasure of the secret city?
Product Information
Edition: Paperback
Number of Pages: 161
Publisher: Scholastic
ISBN- 13: 978-0-545-15061-3
Age Rating
8+
Books rated 8+ are suitable for middle-grade readers and may contain light adventure, mild suspense, and age-appropriate challenges. This rating applies to books that explore friendship, teamwork, personal growth, and problem-solving, often with humor, mystery, or fantasy elements. While these stories may include mild peril or emotional moments, they avoid graphic violence, strong language, or mature themes, ensuring they remain engaging and accessible for younger readers while encouraging imagination and critical thinking.

















