Book excerpt: Writer Brian Michael Bendis reunites with artist David Marquez (Miles Morales, Iron Man, Batman/Superman) for a new, star-studded Justice League featuring Superman, Batman, the Flash, Hawkgirl, Aquaman, Hippolyta, new DC powerhouse Naomi, and...is that Black Adam?! Superman is leading the charge to reinvent the Justice League-and at the same time, a new, cosmic-powered threat arrives from Naomi’s homeworld to rule the Earth! And in the backup story, dark days lie ahead for the new Justice League Dark. Zatanna and John Constantine take a road trip, only to discover horror around the bend as a friend-and sometime foe-is reborn in fire! A legend is destroyed, and another takes a terrible turn, as Merlin reveals the beginning of a new, blood-drenched plot for all humankind. So begins writer Ram V’s new journey into the abyss with the Justice League Dark and artist Xermanico!