Demon Hunter: The Chosen One — Cynthia Vespia

Do you know what horrors lie beyond these pages? Costa Calabrese has just uncovered the truth about his past. Some truths should never be revealed. When you learn you're the son of the worlds foremost and feared hunter of demons, life's rules inevitably change. Now Costa has been chosen to walk in his famed father's footsteps and take up the role his bloodline demands of him...whether he wants to or not. He is a killer of killers, laying waste to the scourge of evil that threatens the existence of mankind. He is the chosen one. He is the Demon Hunter.
Book one in the Demon Hunter trilogy.