Thea Stilton and the riddle of the ruins /
Thea Stilton & the riddle of the ruins Riddle of the ruins
by Thea Stilton.
- 164 pages : color illustrations, color map ; 20 cm.
- Geronimo Stilton : Thea Stilton ; bk. 28 .
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.