What comic book publisher first published  "The Button", a 2017 comic book crossover and published "Doomsday Clock" an upcoming superhero comic book limited series?
The Button (comics) "The Button" is a 2017 comic book crossover created and published by DC Comics. The story arc consists of four issues from DC's Batman and Flash publications, functioning in part as a larger buildup towards the "Doomsday Clock" event. The plot was written by Joshua Williamson and Tom King, with art by Jason Fabok and Howard Porter.
Hack/Slash Hack/Slash is a comic book series, launched from several one shots of the same name, published by Image Comics (previously by Devil's Due Publishing). The series was created by writer and sometime penciller Tim Seeley. The series follows horror victim Cassie Hack as she strikes back at the monsters who prey upon teenagers. These monsters are known as "slashers", and are a mix of original villains and crossover appearances, such as the appearance of Re-Animator (from Herbert West–Reanimator) in Volume 1.