Well that solved one mystery. He liked Sansa, at least in the 30 seconds he knew her, and the Book liked Sansa, even if it was super incomplete and not quite real. Chris helped her out and flipped to a sleep spell he thinks he got right. At the very least, if he didn't, it probably wouldn't hurt her?

"Try that one. If you get into trouble. Where are you anyone, I don't recognize you from Solvunn. And what do you mean by raven scrolls? You don't mean literal ravens holding scrolls right? Or scrolls somehow made from ravens?"

At this point, there was very little that would surprise Chris, so it helped to make sure things weren't completely wacked out.