*Finalist for the Costa First Novel Award**Shortlisted for the Commonwealth Writers Prize* From a rising literary star, a thrilling debut novel of psychological suspense set among the colleges of Cambridge When bright and bookish Oscar Lowe follows the haunting sound of an organ into the chapel of Kings College, Cambridge, one day, his whole world changes. He meets a beautiful and seductive medical student, Iris Bellwether, and her charismatic and troubled brother Eden. Oscar is seduced by their life of scholarship and privilege, but when Eden convinces Iris and her close-knit group of friends to participate in a series of disturbing experiments, Oscar fears he has entered into something from which he cannot escape. Reminiscent of Donna Tartt's The Secret History, The Bellwether Revivals is a gripping exploration of the line between genius and madness that will hold readers spellbound until its breathtaking conclusion.