It was early yet for Lily to be back, and she would just walk in anyway. But there was something familiar about the polite knock on the door so James wasn't too surprised by who he found on the other side.
"You know, the dungeons don't really agree with me. Every time I find myself down there I get this twitchy feeling, like somebody's aiming an Incendio at the back of my head." He quirked an eyebrow. It was a fact that he never had crossed paths with Regulus Black without finding himself on the receiving end of at least a perfunctory glare, before or after his death. "Anyway. Come in. Though I'm still not speaking to you."
This with a smile, as he stepped out of the way to let Moony into the room.