In the tradition of 13 Reasons Why , a suspenseful and heart-wrenching novel from the author of Nothing Like You and Her and Me and You . Two years ago, Adrienne's best friend walked out of her life. One week ago, she left Adrienne a desperate, muffled voicemail. Adrienne never called back. Now Dakota is missing. She left behind a string of broken hearts, a flurry of rumors, and a suicide note. Adrienne can't stop obsessing over what might have happened...