Pride and Joy by Julian Grant

In a world overrun by vampires, Joshua's father teaches him he must be merciless to survive; by Julian Grant. The first bolt smashed through the door, pinning the night beast to the wood. It screamed feral fury as Joshua reloaded the crossbow with shaking hands. He ratcheted the bolt into position, hands trembling still as he took aim at the screaming monster. "Slowly, son... take your time. It's not going anywhere," cautioned Jacob. Together they stood vigil in the hallway of the broke-back house staring down at the impaled bloodsucker. Joshua gulped, his eyes wet, never leaving the creature as he tried to level his weapon. Jacob guided his arm on target. "Do they even feel pain, Father?" Jacob shrugged and spat, sour spittle hitting the floor beneath the creature's foot. "I sure hope so, son. I want them to feel every one. Okay, let it fly." Joshua unleashed the killing bolt - looking to his father for approval. At home, ...