The Fury and the Power | John Farris
Talented young psychic Eden Waring and her doppelganger, Gwen, whom she can produce at will and who possesses her own unique talents, are stalked by Mordant, the Dark Side of God, an ageless and evil entity who must seduce Eden Waring by any means necessary and seize control of her doppelganger if he is to regain ultimate power. Reprint.
The Fury and the Power | 
