Moon River (Vampire for Hire #8)
By J.R. Rain
Published: August 13, 2013.
Private investigator, Samantha Moon, is asked to look into a string of bizarre murders, murders that are looking more and more like the handiwork of a bloodthirsty vampire. But when her sister, Mary Lou, goes missing, Samantha, Allison and Kingsley take the fight underground...into the dark heart of a vampire's lair.