"Grecian runes. Ambrose believes that the artifact may be inscribed with something similar. But these are very old, and I can’t seem to make sense of these four symbols–" She unfurled the parchment once again and gestured to the complicated imagery below her. "The Greek alphabet only has twenty-four symbols, but the preserved samples appear to have twenty-eight alphabetical interpretations. And these below, I thought this was a protection sigil, but after contrasting it with this one found in Pompeii, it appears to have multiple meaning based on the cardinal directions"