Shortly after her sixteenth birthday, Sunshine Griffith and her mother Kat move from sunny Austin, Texas, to the rain-drenched town of Ridgemont, Washington. Though Sunshine is adopted, she and her mother have always been close, sharing a special bond filled with laughter and inside jokes. But from the moment they arrive, Sunshine feels her world darken with an eeriness she cannot place. And even if Kat doesn't recognize it, Sunshine knows that something...

"A kid walks into your bookstore and . . . Guess what? He's your son. The one you put up for adoption eighteen years ago. The one you never told anyone about. Surprise! It's a huge surprise to his adoptive mother, Monica, who thought she had a close relationship with Matthew, her nearly adult son. But apparently, he felt the need to secretly arrange a vacation to Cape Cod for the summer so he could meet his birth mother . . . without a word to either...