Prompt
Create an image of a book cover representing "The Jewel", a young adult fiction novel by Amy Ewing, published in 2014 by HarperTeen, with a protagonist named Violet Lasting, set in the United States, with the ISBN 9780062235794, and being the first part of The Lone City Trilogy; the cover should feature a luxurious, jewel-toned design with a mysterious and alluring atmosphere, incorporating elements that reflect the novel's themes and setting, in a realistic illustration style.
