Dust and Shadows

After Natalie Carter's family is brutally butchered by vampires on Christmas Eve, she finds that her only protection from the blood thirsty monsters that tried to kidnap her is Jason, a man without a memory and with a second soul sharing his body. But are he and the powerful creatures he serves enough to protect Natalie from a lethal vampiric assassin and the terrifying woman that haunts Natalie's dreams and will stop at nothing to possess her?