The Vampire’s Resolve by Martha Woods

Amy McCartney’s life continues to take twist after turn in the series’ penultimate installment. With Damon returning back, Amy discovers new information that will change her entire perception of the fatal bond she made with Vincent, or so she thought.
A new friend will become a powerful ally in her investigation of the senator Alvin quick. An investigation that leads her to believe that Quick motifs are far more cynical than anyone could have possible imagined.

With a forty-eight-hour clock ticking, Amy must gather as many allies as she can to battle an unspeakable evil – can Amy combine the warring supernatural factions to work together before it is too late?