The Eisner Awardwinning superhero saga is back in this earth-shattering story thats essential for all superhero and Jeff Lemire fans! A newly formed Liberty Squadron returns to save the city only to be treated as misunderstood villains. With the election just a few days away and the fate of Spiral City hangs in the balance. Black Hammer: Spiral City is the next era of the Black Hammer Universe; a seven-issue dystopian event series by Jeff Lemire and Teddy Kristiansen. Seven issue series.