The Lord of Eternity: A Wolf Shifter Romance (Moonlight Among Monsters Book 2) - Moonlight Among Monsters, #2

Adi's paranormal life has already been turned upside down, and now she finds her normal half sinking into the shadowy world of ancient gods and villains. It all begins with a chance encounter with a frantic man and his fear of rabbits, and the problem escalates when the man suddenly dies on her. Permanently. The police are summoned and she finds herself suspect number one in the man's death. All that mess leads her to the one person who knows about such troubles, and with address in hand she finds herself at the gates of Eric's manor.
The mystery piques his interest, as does she, and together the pair set off to discover what happened to the stranger. Along the way they discover a trail of corpses, a few rare immortal beings, and a blossoming love that can't be ignored, even if their more feral natures would let them.