Thes represent the book well. I like how the main ideas of the books were used as the main images. Risa Rodil is another artist that has designed book covers for Harry Potter. Again using the main part of each story to create an image for the front cover.
Pippa Branham painted her new house's with her favorite book covers. And it costed less than Most important, it is safe for her children. Have you also read those bestseller books? Like "The lord of the rings, The talisman, The old man