Archangel's Kiss by Nalini Singh, Book 1 in the Guild Hunter Series (GTIN: 9781101184998)

Enter a world of dark intrigue and breathtaking passion. Vampire hunter Elena Deveraux makes a dangerous bargain with the powerful Archangel Raphael: hunt a rogue archangel. Elena navigates a treacherous world, confronting a darkness that threatens all. As they work together, a forbidden desire ignites. Will their passion save them, or destroy them? A thrilling tale of suspense, romance, and supernatural power.