Who killed Mona Erdhart?
Addy Mulholland has her theories.
While partying with her brother, Tyler, and their five mutual friends, Mona disappeared sometime during the night, only to be found dead the next morning. Though never convicted, the court of public opinion decided her boyfriend, Kevin, was the one to blame.
Addy knows the case inside and out. She had listened to podcasts, seen documentaries, and even had her own theories, just like any other true crime buff. She never intended to meet Tyler, let alone become his best friend. She definitely never thought she'd fall in love with him.
Now, years after Mona's death, Addy finds herself in a strikingly similar position to Mona; away for the weekend with Tyler and the same five friends who were there when Mona disappeared has put Addy a little on edge.
She feels a lot on edge when one of those same friends is murdered on their allegedly "private" island.
Addy must now fight for her life to make it through the night alongside her best friend, but as she knows all too well, everyone has a skeleton in the closet.
And some of them are worth killing for.