They needed to really work on getting the moving staircases to STOP for him. Botros walked back into the library with a slightly annoyed expression on his face, he got caught in one of them and had to stay up there for a moment, walking up and down the steps was not easy already. Sigh.

"We're not cursed." He announced loudly, spotting the headmistress and heading in her and Prof. Romanos' and Flamsteed's direction. "The school is clean of all runic magic and curses." So it was probably the Chorts part in the passage they needed to expand on.

... did they find that out already?