Incarnations of immortality

Zane belongs to a world in which the scientific revolution has been followed by the revolution of magic, and he is thrust into the role of Death.

Here in this third complete-in-itself novel of the Incarnations of Immortality, Piers Anthony weaves a fascinating plot as tangled as any skein of fate. This is Anthony at his most ingenious, with another gripping fantasy of the struggle of the incarnations against the machinations of Satan.
When the man Niobe loved was shot, she learned that she had been the target, in a devious plot of the Devil's. 
Hoping for revenge....

Orb had a rare gift--the magic which manifested whenever she sang or played her harp. No one could resist her music. But she knew that greater magic lay in the Llano, the mystic music that controlled all things. The quest for the Llano occupied Orb's life. Until she met Natasha, handsome and charming, and an even finer musician. But her mother Niobe came as an Aspect of Fire, with the news that Orb had been chosen for the role of Incarnation of Nature--The...

In the triumphant finale to the Incarnations of Immortality series, the Incarnation of Good dominates. Orlene has died and we follow her into the afterlife. Joining forces with two women--Jolie, Satan's consort and Vita, a troubled mortal--together these three women will test the limits of morality.