Written by Kevin VanHook; Art and Cover by Tom Mandrake

Destroy all monsters! The Man of Steel and the Dark Knight Detective – with help from their own supernatural expert Etrigan, the Demon – battle Dr. Combs and his vampire and werewolf horde for the fate of all of Gotham City. But when the good doctor invokes a Lovecraftian beast to join the fight, it will be the ultimate monster mash for Superman and Batman!