The Nameless Day — Sara Douglass

According to the ancient pagan calendar of Europe, the Nameless Day is the one day of the year when the veil is thinnest between our world and the world of the spirits. In the Year of Our Lord 1377, the Black Plague is sweeping the continent, and Brother Thomas Neville has started seeing demons--or are they angels? They tell him that the world is in more danger than ever before--not only are the worlds touching, but spirits have crossed over. Neville is the man tapped by Church and God to save the world from the influx of demons and destruction.

The last battle has begun, and Neville's soul is the battleground. But has he chosen the right side?