"One of Us Is Next" is a young adult mystery novel by Karen M. McManus, serving as a sequel to her debut novel, One of Us Is Lying. Set in Bayview High, the story revolves around a new game of truth or dare that leads to dangerous consequences for the students involved. The plot follows a group of teenagers who must navigate the fallout from the game, as secrets are revealed and trust is tested. As they work to uncover the identity of the person behind the game, they confront their own pasts and the impact of their choices on their lives and friendships.