Yeah! That's it.

[He shouldn't be so surprised she knows, but so much of this place still surprises him.

But it wouldn't be lightning he uses. If anything, he'd need to look at things for and against the undead. Probably for Peter too.

He listens intently as Sarona explains, glancing a bit from her to the page. As she finishes, slowly, he nods his head.]

That does actually. You are way better at explaining this than this dumb book.

So, in that case, what I should be looking at is different runic languages? Any suggestions from the pile here for easy or complementary ones?