Richard Spegal 
Eternal Nights — Book 1 [EPUB ebook] 

In a paranormal series starter, John and Danielle Wolf enjoy married life through the centuries as vampires. Nine hundred years ago, they were turned into creatures of the night on the eve of their wedding. "Feeding" off their love as much as drinking blood, they retain their humanity. However, their very existence is now threatened by the radical religious group The Sword of God. Founded by the Pope in the seventh century, they are tasked to eliminate manifestations of evil. When they discover John and Danielle are powerful vampires, they vow to destroy them.Under attack by armed religious zealots, the couple wonders whether they finally face extinction or redemption. No matter the outcome, they will face it together as always."The author effortlessly keeps the tension high, every scene pushing the story forward as the couple fights for their unlives … Fast-paced fun." — Kirkus