Blood Is Forever

As a fae-vampire hybrid, scorned by all, Holden's life has never been easy. The one bright spot is his job testing blood at supernatural crime scenes. It's routine work, until the day he finds a victim he can't read.

When one murder becomes two, and then three, it's clear there's a serial killer on the loose—one with a penchant for collecting hearts. Finding the bad guy could cement Holden's career, but he's drawing a blank. And it doesn't help that the expert his boss calls in to assist him...