One halo brought sight to Brielle. Another offers sweet relief from what she sees. Brielle can't help but see the Celestial. Even without the halo, the invisible realm is everywhere she looks. It's impossibly beautiful--and terrifying, especially now. Because a battle rages above Stratus, Oregon. The Terrestrial Veil is ripping, and demons walk the streets past unseeing mortals. Dark, sticky fear drips from every face, and nightmares...