A gripping young adult mystery thriller by Karen M. McManus and the second installment in the One of Us Is Lying series. Set about a year after the first novel, Bayview High appears to have moved on from Simon Kelleher's murder—until a new anonymous mastermind introduces a sinister game of Truth or Dare.

The story follows three new protagonists: Maeve Rojas, Bronwyn's brilliant younger sister; Phoebe Lawton, a popular student with a troubled home life; and Knox Myers, an easygoing teenager who unexpectedly finds himself caught in the chaos. When students begin receiving anonymous texts forcing them to choose between revealing their darkest secrets or completing dangerous dares, what starts as a cruel prank quickly escalates into a deadly game.

As fear spreads throughout Bayview High, the three teens race to uncover the identity of the person orchestrating the game. Along the way, they confront hidden truths, cyberbullying, family issues, and the consequences of secrets in the age of social media. With multiple perspectives, constant twists, and emotional character arcs, the novel expands the Bayview universe while delivering a fresh and suspenseful mystery.