Batman's AWOL as Vampires Overrun Gotham in This Justice League Dark #7 Preview

One of the more impressive things about DC Comics' New 52 reboot is how they've made horror and superheroics co-exist, without either genre seeming diminished. Whether it's the Rot turning Animal Man's life upside down or Batman's encounter with I, Vampire's Andrew Bennett, the mystical terrors that surface in the…