Preface to Murder

During the Oxford Literary Festival, Detective Inspector Bridget Hart is assigned to protect controversial author Diane Gilbert, who has received a death threat. Despite Diane's reluctance to accept help, the situation escalates into a murder investigation when tragedy strikes. As Bridget delves into the clues connected to Diane's new book on international arms deals, she finds herself entangled in a web of political intrigue and must rely on her team to uncover the truth behind the deadly betrayal.