" Um, I guess you’re still mad about that whole harpy fiasco. I swear, I thought those caves were empty.” “How did you overlook a hundred harpies nesting in that cave? Did the giant carpet of bones not tip you off?” “Oh, sure, complain now. But we found the trod to Athens, didn’t we? "

― Julie Kagawa , The Iron Knight (The Iron Fey, #4)