Archangel's Shadows by Nalini Singh — book slip

In the aftermath of a devastating war, the archangel Raphael and his hunter consort, Elena, navigate the treacherous waters of archangelic politics in a city struggling to recover. As they work to maintain peace, a new threat emerges with the signature of a deranged enemy archangel. To prevent panic, the hunt for this killer must be conducted in secret.

Ash, a skilled tracker with the curse of sensing secrets through touch, teams up with Janvier, a dangerously alluring Cajun vampire. Their long-standing game of flirtation turns serious as they pursue a ruthless murderer, with Ash's own dark secret threatening to tear them apart.