Download or read book Thea Stilton and the Secret City (Thea Stilton #4) written by Thea Stilton and published by Scholastic Inc.. This book was released on 2011-09-01 with total page 188 pages. Available in PDF, EPUB and Kindle. Book excerpt: Geronimo's adventurous sister Thea narrates this fabulous adventure that's packed with action, mystery, and friendship!In this amazing adventure, Thea's friends the Thea Sisters head to Peru, where a good friend of Paulina's is in danger. There, the five mice climb the Andes mountains in search of a mysterious treasure that's hidden in the Secret City of the Incas. Readers will love following the clues to help the Thea Sisters solve the mystery!