So, that broom Sirius was holding?

He's suddenly straddling it, floating a good ten feet above their heads, with Lily shoved protectively behind him and his wand trained on Tomas.

"You're a Black. One of the cousins? Did Mum send you to drag me back? Because I'm not going. I don't fancy being tortured by my parents for not sharing their stupid prejudices."

Lily, as one might imagine, looks very surprised.