Life after high school graduation should be filled with revelries and reckless behavior, but not for Rebecca Graham. After six years of living with heartache, recurring nightmares, and the horrifying feeling that her twin sister is in trouble, Rebecca knows she will remain traumatized by the night Veronica vanished until she remembers what happened. Unfortunately for her, the answer remains buried under layers of pain, amnesia, and grief. But all of that is about to change when Rebecca finds a mysterious note and begins to suspect that everything she has been told is a lie.

When her...