Night's Immortal Touch — Cheryln Jac

FROM THE UNDYING FIRES OF MIDNIGHT ECSTASY...
When a terrible fire killed his family and destroyed their plantation, Alexandre Beaumondier thought it was the end of the Beaumondiers' legacy of blood. But there was one survivor: his lovely sister, Suzanne. Now, Alexandre has to save her from a fate worse than death...much worse.

...TO THE BLAZING DAWN OF PASSION
But someone else walks the night-shadowed streets of New Orleans... a cunning killer who will implicate the unwitting Suzanne in his own savage crimes. Determined to clear her name, Suzanne finds herself irresistibly drawn to sensual homicide detective Clay Garnier -- and forced to choose between the dark powers of eternal life and the blazing passion of love....