Katherine Lamontagne isn't Celeste Barnes's mother, but ever since Celeste graduated high school and her parents abandoned Hidden Harbor, Maine, she's acted the part. At twenty-two, Celeste worked at Katherine's bakery, and hoped to buy the business once Katherine took early retirement. But when Katherine reconsidered that decision, Celeste fled to culinary school in New York-only to return two months later, a shadow of the girl who'd stormed out...