The Emerald Tablet

Loyalty to her homeland and her ideals make Meriem a young heroine. In the times of the emperor Valerian Augustus, the borders of the Roman Empire begin to weaken and strange people walk inside. In Hispania, Gaius Aeolius receives the visit of a mysterious Egyptian who brings ruin to the house, along with a mysterious emerald tablet. Young Meriem and her brother Lucius are then involved in a series of adventures, which will take them from an encounter with barbarians to the presence of Caesar.