J. R. Ward 
Lover Mine [EPUB ebook] 
Number 8 in series

In the shadows of the night in Caldwell, New York, there’s a deadly war raging between vampires and their slayers. And there exists a secret band of brothers like no other — vampire warriors, defenders of their race . . .John Matthew has been through his vampire transition and taken to the life of the Brotherhood with a vengeance, but he still can’t shake the nightmare of his past and is unsure of his future as a warrior hero. He’s made a promise to honour the Brotherhood and their fight with the slayers at all costs, until the love of his life is kidnapped and he is forced to make a choice that could change his life and the Brotherhood’s forever . . .