A captivating locked-room thriller set in a National Library, where there is more at stake than meets the eye. With haunting echoes of Shirley Jackson's writing, this is perfect for fans of high-concept thrillers that break the mould, like The Last House on Needless Street. Publisher: Hodder & Stoughton Author(s): Fflur Dafydd Number of pages: 320 Publication date: 2023 Dimensions: 129 x 197 x 22 Cover type: Paperback / softback