Here’s a 75-word summary for your book:
Detective Claire Whitman is drawn into a web of terror when a mysterious murder leads her to the abandoned Hargrave estate. Inside, she discovers a basement filled with photographs, diaries, and evidence of someone meticulously observing and controlling lives for years. As Claire follows the twisted patterns, she uncovers the silent witness—a cunning predator orchestrating fear and murder. Racing against time, she must outsmart the elusive Eleanor Graves before the deadly game claims more victims.