" Looks?” the skull said. “Who cares about that? It’s superficial. Outward appearance doesn’t interest me at all. Why do you think I hang around with you?” It chuckled. “Insult aside, that’s just one way in which I’m superior to every one of you, except for Cubbins.”

I blinked. “What? Why? What’s George got to do with anything?”

“What a person looks like doesn’t bother him much, or hadn’t you noticed? "

― Jonathan Stroud , The Empty Grave (Lockwood & Co., #5)