Thea Stilton and the Riddle of the Ruins

In "Thea Stilton and the Riddle of the Ruins," the Thea Sisters travel to Hierapolis to participate in an archaeological excavation. When a professor unearths what appears to be priceless ancient figurines, the sisters quickly suspect a scam. This middle-grade mystery follows their investigation as they work together to uncover the truth behind the forgeries and expose the professor's plans. It's a fast-paced adventure that promotes themes of teamwork, honesty, and critical thinking, perfect for readers aged 8-12 who enjoy detective stories and historical settings.

While the Thea sisters are at the excavation site of a dig at Hierapolis, Professor Brenninger unearths a series of priceless and very old figurines, but the Thea Sisters think the discovery may be a scam and investigate.