JUSTICE LEAGUE DARK ANNUAL #1 Written by Jeff Lemire Art by Mikel Janin Release Date: October 31, 2012 When darkness fell and the world was once again at risk, the world’s greatest super-heroes answered the call! Zatanna! John Constantine! Deadman! The Black Orchid! Madame Xanadu! Frankenstein, Agent of S.H.A.D.E.! Amethyst, Princess of Gemwold! Timothy Hunter!…