This Dark Paradise by Wendy Haley

"Alexander Danilov, a seductive and spellbinding vampire, returns to his ancestral home in Savannah, Georgia, to find a home haunted by ghosts of the past and a family torn apart by dark secrets and sinister passions. Original." (From Amazon.com)

Sequel: These Fallen Angels

Paperback Info: ISBN 078650000X, Diamond Books, 1994