Billy's eyes widened in alarm, a bubble springing up around him to form a shield, and lightening crackling from his fingertips.
"Woah, hey!" he exclaimed, rearing back. He wanted to rush to Cassie's aid, but crazy-fan-lady (who incidentally probably definitely did not own this house) didn't seem about to let that happen. He glared, raising his hands threateningly. "Look, I dunno what's going on here, but you are way over reacting."