Jack shuddered theatrically. "Perish the thought. I'd have to turn in my brain at the door and I rather like it," he teased.
"They both look like blushers," he said dryly.
"I'm allowed to be troublesome," he said with a grin. "It's what I do. In between making sharp deals and flitting off to different countries."
He quirked an eyebrow at Harry and let a sliver of Severus flow into Jack's eyes. "Not tonight. Tonight I am footloose and fancy-free. You should take advantage of that."
He wouldn't have suggested Harry come back to Hogwarts if Faustus was there. It was one thing if Harry had a legitimate reason for being there such as his Occlumency lessons. Faustus tended to disappear and find Ben on those days and spend his time exporing the castle. But he wasn't quite ready to explain certain things to Faustus just yet.