From debut author and poet Lexa Hillyer comes the lyrical story of four seventeen-year-old friends who receive an unlikely chance to relive the perfect summer . . . and the devastating secret that could unravel it all. Elegant and evocative, Proof of Forever is one of those first novels that hooks you from the beginning and builds toward a stunning--and unexpected--end, calling to mind Gayle Forman and Ann Brashares. Joy, Tali, Luce, and...