Answer:
Dark, feathery, and popular in Baltimore and fantasy books.
What has a horn but does not work?
It has plenty of backbone but doesn't have a let. It peels like an orange but it comes from an egg.
My first is twice in apple but not once in tart. My second is in liver but not in heart. My third is in giant and also in ghost. Whole I'm best when I am toast.
What has armor but is not a knight, snaps but is not a twig, and is always at home even on the move?
What made Cyclops quit teaching?