The Soul Stealer

Nemo Frisby used to be a detective. Now he drives an Uber between billionaire mansions in California. But he never lost the nose for the case – and when his housecleaner Trinity Fox discovers a young woman lying dead in her neighborhood, she persuades him to help her prove it wasn't suicide.
Their investigation leads them to the Bel Air home of a wealthy movie producer, who built his mansion over a Native American burial site. Ancient mythology tells of a demon who, if unearthed, can imbue evil men with terrible power. But only if the demon is fed by the sacrifice of innocent lives...
Graham Masterton is a true master of his genre, famous for his original, disturbing, and utterly terrifying novels. The Soul Stealer will stand alongside The Manitou as one of horror's most chilling explorations of the native magic of the ancients