Is Lavaeolus an ancestor of Rincewind? Explain your answer.

Does the fact that the Luggage responds to Lavaeolus affect your answer?

Astfgl is worried that Eric is changing over the course of the story and becoming "likable." Is there any indication to the reader that this is happening other than the demon king's realization? Explain.

It says at the end of the story that the demon lords are happy. Is there any indication that this statement is true or false?

If true, is there any indication that it will, or will not, last long?

Describe Eric's personality. What is it about Eric that makes him believe conjuring a demon and demanding gifts is a good idea?

From what is known about Rincewind, why is it that none of the wizards at the Unseen University care that he is trying to get out of the...