Justice League Dark #24

"At last, Justice League Dark's mission reaches the moment fans have been waiting for: their descent into the Other Place, as a reborn Swamp Thing, Wonder Woman, and Zatanna sharpen their swords and spells to battle the Upside Down Man. But Zatanna has more than just cards up her sleeve. The team discovers her burning secret, while Detective Chimp must come to terms with his own role within Team Dark."