It was a murder made for TV: a trail of tiny bloody footprints.An innocent toddler playing beside her mother's bludgeoned body. Pretty young Corinne Wolff, seven months pregnant, brutally murdered in her own home. Cameras and questions don't usually …

It is Samhain—the Blood Harvest. Nonbelievers call it Hallowe'en. The night when eight Nashville teenagers are found dead, with occult symbols carved into their naked bodies. It's a ritual the killers believe was blessed by Death himself. When childr…