Thea Stilton and the Riddle of the Ruins (Thea Stilton #28): A Geronimo Stilton Adventure

The Thea Sisters participate on a dig at Hierapolis. During their visit to the excavation site, Professor Brenninger unearths a series of priceless and very old figurines. But the Thea Sisters soon figure out that it's a scam. They start to investigate and discover that the figurines are fake, exposing Professor Brenninger's plans.

• The Secret of the Crystal Fairies (Thea Stilton Special Edition #7): A Geronimo Stilton Adventure
• Thea Stilton and the Niagara Splash (Thea Stilton #27): A Geronimo Stilton Adventure
• Thea Stilton and the Venice Masquerade: A Geronimo Stilton Adventure (Thea Stilton #26)
• The Treasure Seekers (Thea Stilton and the Treasure Seekers #1)
• Geronimo On Ice! (Geronimo Stilton #71)
• Thea Stilton and the Journey to the Lion's Den: A Geronimo Stilton Adventure
• Thea Stilton and the Tropical Treasure: A Geronimo Stilton Adventure (Thea Stilton #22)
• Thea Stilton and the Ice Treasure: A Geronimo Stilton Adventure
• Thea Stilton and the Dancing Shadows: A Geronimo Stilton Adventure
• The Phantom Bandit (Geronimo Stilton #70)