It is a story told as a fireside chat and includes historical accounts of Azriel's life as a displaced Jewish merchant's son in Babylon at the time of its conquest by Cyrus the Persian.
He is trying to understand why God has denied him the Stairway to Heaven by allowing him to be made into an immortal spirit who is bound to the gold-encased bones of his mortal body.
After many centuries of rest, Azriel finds himself awake and in New York City, a dazed witness to the murder of a young woman, Esther Belkin.
This quest leads him to the girl's stepfather, Gregory Belkin, who would pay any price to fulfill his messianic dream via his immense worldwide religious organization, the Temple of the Mind of God.
As his quest approaches its climax, he risks his supernatural powers to forestall an attempt to destroy the world thus redeeming what was denied him for so long: his own eternal human soul.