Satan's Seed — Jory Sherman

Spawn of Lucifer....It began with the slaughter of prize cattle at Sam Hinton's Big Bear Lake ranch. At the very moment that Sam was calling psychic investigator ''Chill'' Chillders for help, the broken body of his young son was discovered. The evil was past destroying the Hintons' livestock; it had begun destroying their lives. Someone among the Hinton family and friends was consorting with Satan. There was evidence of a bloody black mass in an abandoned mineand it meant a painful trance for Laura to try to invoke the dark forces of the netherworld. In a shattering finale, Chill and Laura come to grips with an invisible force that operates in a human bodya force that only the ancient elements of fire and flood will finally destroy.