Graham Masterton

Desperate to see, once again, his brutally murdered wife and children, grief-stricken Randolph Clare enlists the aid of an Indonesian physician who claims to be able to help him enter the demon-haunted world of the dead

When two men break into Minneapolis realtor Lily Blake's home and kidnap her two children, Lily seeks the services of Native American PI John Shooks, who suggests they ask a Sioux shaman to summon up an Indian spirit, drawing her into a destructive, cannibalistic world. Reprint.