Since arriving at Hogwarts, Codex had seen weird stuff. A lot of weird stuff, including a talking fish, a talking horse, a talking hat, and two naked people, one of whom had kissed her.

She still wasn't used to it. Seeing a robot guy was still very, very weird.

Her eyes fixed on his metal hand. It looked like something out of a movie. "You have a metal hand," she said, sounding slightly dazed.