One Of Us Is Lying (Red Sprayed Edges)

In One of Us Is Lying by Karen M. McManus, five students at Bayview High Bronwyn the brain, Addy the beauty, Nate the criminal, Cooper the athlete, and Simon the outcast walk into detention on a Monday afternoon, but before it ends, Simon, the creator of the school's notorious gossip app, is dead. When investigators conclude his death was no accident and discover that Simon planned to post juicy, life-ruining reveals about his four classmates the very next day, all four survivors become the prime suspects in his murder. As the police investigation tightens, secrets begin to unravel, leaving everyone wondering who is telling the truth and how far each student will go to protect their darkest confessions.