Arriving in Norway to find an elusive vampire killer, who is leaving bodies drained of blood across the country, FBI agents Della Hamilton and Mason Carter must use all of the abilities to uncover the killer's identity and put a stop to the terror they've begun to inspire.

"When FBI special agent Luke Kendrick discovers chilling evidence of dozens of victims at a crime scene in London, he recognizes the calling card of the notorious H. H. Holmes Society. Named for the nineteenth-century monster regarded as America's first serial killer, the society is comprised of a twisted web of killers, working to carry out heinous murders in Holmes's memory. And now the group's been linked to a Scottish castle turned B and B--where...