You should think of what you want to tell about the book. You can make a few slides on telling the basic story and then move on to a few slides analyzing the book. It shouldn't be too hard and you can choose to put an emphasis on the things important to you.
Other people asked questions on similar topics, check out the answers they received:
Other people asked questions on various topics, and are still waiting for answer. Would be great if you can take a sec and answer them