"As a prefect, I'm sure that I have no idea what you're talking about in regards to rule breaking. Any knowledge of such would be a breach of my prefectly duties," he chuckled. But then the smile that was growing on Remus' face at the flirting wilted slightly as he was asked what the book was for. "Mental Mastery and Mystery by Jamesson Pollis. It's not just for research sake. There's a reason. I... I just can't tell it to you."