The dust has settled after the explosive battle at the Vatican but the war isn't over yet. Father Vincent is still out there causing havoc. Meanwhile inside the Cradle, the new Halo Bearer is causing another sorts of havoc to a certain Warrior Sister's heart.

One year after the events down in the catacombs under the Vatican, the situation is becoming ever more bleak. With Adriel still running rampant and thousands of wraiths infesting people all over the world, Ava and the Sisters of the Cruciform Sword may need divine help to stop Adriel and save the world.

When the forces of Heaven and Hell are after you, it's time to go on a road trip! [post-series]

When your soulmate is injured, you bear their scars so you have matching scars, which Ava never noticed, because of course Sister Frances wouldn't tell her.

Margo Anne Hall is an 18-year-old American teenager growing up in a working-class neighborhood. Margo is not much of the religious type despite growing up Christian mainly because life has not been particularly kind to her. She wants a better life but has come to terms that it is just not in the cards for her, not this lifetime anyway.

Being on the run from demons and the Church is note easy. Even if your team consists of four trained sister warriors and one enthusiastic amateur. And especially not if Ava and Beatrice constantly try to one-up each other with terrible puns.

Beatrice finds a dozing Ava on the beach.