Running in fear: ghost warrior

No matter what came her way, she's always been a fighter. Yet, when Lissa learns she is mated to four men, she swears someone is out to get her! Nikola, Castor, and brothers Adonis and Pierre all vowed to keep their mate safe, but Lissa has other ideas when their world is beset by dangerous magical enemies and violent zombies! As a vampire herself, she can hold her own- but with war coming ever closer, can Lissa and her mates build their relationship while they keep each other safe?