The Daylight Fear — Frances Cowen

Sarah Marsh, recently graduated from Oxford University, is about to embark on a long-awaited holiday. But her plans are disrupted by the ugly and threatening letters which unleash all the nightmarish memories of a childhood tragedy. For the anonymous letter-writer alludes to the ten-year-old unsolved mass murder at Old Mill House. Sarah had been present at the crime but escaped unharmed, all details having vanished from her mind. And now, these sinister letters bring all the horror back and cast Sarah into a web of terror....