A Line To Kill by Anthony Horowitz

In this gripping mystery, a celebrated author and his detective partner find themselves embroiled in a murder investigation during a literary festival on a remote island. As tensions rise among the eclectic mix of festival attendees, the duo must navigate a web of secrets, rivalries, and hidden motives to uncover the truth behind the shocking crime. With a keen eye for detail and a knack for unraveling complex puzzles, the pair delves into the island's dark past, revealing unexpected connections and a chilling conspiracy that threatens to ensnare them both.