The Right Hand of Evil is a novel written by John Saul. It was first published in 1999.
Description[]
After the death of an estranged aunt, the Conways move into their ancestral home in Louisiana, unaware of the terror that awaits them. The house, abandoned for 40 years, harbors a dark family secret--a grim bloodline poisoned by suicide, strange disappearances, voodoo rituals, and rumors of murder.