"When two roads diverge...take the one that leads to the beach Hannah McKinnon delivers a charming gem of a novel in Mystic Summer. I adored this book." --Elin Hilderbrand, #1 New York Times bestselling author of The Rumor A chance run-in with a college boyfriend puts a young woman's picture-perfect life in perspective in this warm-hearted and lyrical novel--from the author of The Lake Season. Since...