Justice League Unlimited — DC Comics
Issue: #12 B
As the tournament begins and the transformation of Earth GROWS MORE DIRE, a strange signal is detected at the heart of darkness at the core of the planet — a Terrifictech device?! Michael Holt must put together an elite Justice League squad of the most powerful time-displaced heroes from We Are Yesterday to unravel the mystery — and this mission is a oneway ticket. Get ready for a mission to hell...
Creators: Mark Waid, Dan Mora, Tamra Bonvillain, Ariana Maher, Marquis D. Draper, Paul Kaminski, Marie Javins
Characters: Ray Palmer, Barbara Gordon, Mr. Terrific, Aquaman, Terry McGinnis, Polka-Dot Man, Fire, Ice, Jessica Cruz, Guy Gardner, Superman, Martian Manhunter, Ted Kord, Captain Cold, Renee Montoya, Power Girl, Creeper, Replicant, Hawkman, Tim Drake
Story arcs: DC K.O., "Justice League" DC K.O.