Why can Richard see Door even though Jessica cannot?

What role does religion play in the story, and where in the story is this role apparent?

Is the marquis de Carabas heroic? Why or why not?

What does Richard have in common with Hunter? In what ways do they differ?

Why does Mr. Croup bargain for the T'ang Dynasty sculpture only to then destroy it?

By the end of the story, how has Richard changed?

What is the nature of Richard and Door's relationship?

Why does Richard return to London Below at the end of the story?