"Was that scuffling in the shadows something sinister? Did a sexy, black-clad stranger prickle the hairs on the back of your neck? Could it have been a...vampire? Tales of undead creatures with a taste for human blood have been around for centuries, and continue to scare and thrill in a way that other monsters just don’t. From new books like Scarlett St. Clair’s King of Battle and Blood to films like The Invitation and Renfield, they continue