Monster: Nightrider Vengeance by J.D. Rhoades • Rabid Reader's Reviews
In Monster: Nightrider's Vengeance by J.D. Rhoades, the eponymous “monster”, Laura, is a Nightrider. Nightriders are killing machines which are based on vampires and engineered to win wars. Once, with the aid of Hellboys (based on werewolves) and Dead Boys (zombies), the wars are won, and their usefulness is over.