The Paper Palace by Miranda Cowley Heller

Now in paperback! "A story of summer, secrets, love and lies: in the course of a singular day on Cape Cod, one woman must make a life-changing decision that has been brewing for decades. Set against the summer backwoods and beaches of Cape Cod, The Paper Palace unfolds over 24 hours and across 50 years, as decades of family legacy, love, lies, secrets, and one unspeakable childhood tragedy lead wife and mother Elle Bishop to the precipice of a life-changing decision"-