Knight Terrors: First Blood — DC Comics
Issue: #1
When Batman, Superman and Wonder Woman find the body of one of their earliest enemies inside the Hall of Justice, their investigation takes them past the land of the living, beyond the land of the dead, and directly to a new villain called Insomnia... who uses his powers to engulf every single hero and villain in their own dark and twisted nightmares. The only way to save the world is to call for...
Creators: Jae Lee, Howard Porter, Ben Abernathy, June Chung, Brad Anderson, Troy Peteri, Hi-Fi, Francesco Mattina, Joshua Williamson, Riccardo Federici, Ejikure
Characters: Insomnia, Red Tornado, Black Canary, Dick Grayson, Harley Quinn, Batman, Joker, Superman, Martian Manhunter, Wonder Woman, Firestorm, Mary Marvel, Aquaman, Thomas Wayne, Amanda Waller, Deadman, Zatanna, Green Arrow, Doctor Destiny, Hal Jordan
Story arcs: Knight Terrors