Henry Black believed in himself and nothing else. He believed everything could be known and understood, and he had the brilliance to support his claim. Or so he thought.
Forced into investigating a demon’s unsanctioned escape from Hell, the fallen Archangel of Secret Knowledge discovers that he might have exchanged one set of chains for another—at a price he’s not willing to pay. Will he discover the truth behind the opening of the Gate of Hell before the world is destroyed, along with the angels who took the Fall?