So...that answered that, certainly. The surprise had mirrored his own when he first found it. It made little sense, though that admittedly was no real surprise in a strange place like this.

"I was simply going through the shelves, and it was sticking out of a completely unrelated book," Robin explained, knowing that wasn't very helpful. "When I realized it was - well, it was us, I took it to bring back here. This...is something you've never seen before, then?"