Jane Dalby is dying.The cancer has made its home inside her head, slowly sprouting malignant tumors on her brain.Tumors that sit on her optical nerves. Tumors that cause hallucinations of dark, horrible monsters.The doctors told her it's all in her head, and that these monsters that plague her everyday life don't actually exist. She is only imagining them-no matter how real they might seem.But when her husband is brutally murdered, and her niece goes...