Martyr's Promise: A Paranormal Mystery Romance (Elemental Covenant, #2)

Brigid and Carwyn are two elemental vampires finding the lost and righting wrongs, searching for meaning in an endless stretch of immortality.
And trying not to blow things up, but that might be more aspirational.

When Summer Mackenzie and her boyfriend disappear in the fog-shrouded forests of Northern California, it sets off more than one alarm. The sheriff's department is looking for them, the state rangers are on their trail, and even private security companies have gotten involved.
But Sum...