[ there's this long moment where harry almost says "hey wait aslan's just a literary figure" and then he realizes that: the kid's serious, not just being cute with his references. ] Okay, so, cool, Aslan. I'll try not go messing with the magic here if it means I'd cause the death of the lion. That'd kind of suck, and that's reason enough for me.

Well, no. Mixing one type of magic with another is like mixing unknown chemicals together and hoping it doesn't combust in your face. What sort of practitioners? Anyone... uh, Wardeny?