- Pencils
- Alex Maleev (credited)
- Inks
- Alex Maleev (credited)
- Colors
- Alex Maleev (credited)
- Letters
- typeset
- Characters
- Lex Luthor
- Reprints
Inside front cover with contents and credits with indicia and publisher information, includes an illustration from the Alex Maleev Lex Luthor Variant Cover.
- Script
- James Tynion IV (credited)
- Pencils
- Francis Manapul (credited)
- Inks
- Francis Manapul (credited)
- Colors
- Francis Manapul (credited)
- Letters
- Tom Napolitano (credited)
- Editing
- Marie Javins (credited) (editor); Andrew Marino (credited) (associate editor)
- Genre
- superhero
- Characters
- Justice League [Wonder Woman [Diana of Themyscira]; Martian Manhunter [J'onn J'onzz]; Green Lantern [John Stewart]; The Flash [Barry Allen]; Batman [Bruce Wayne]; Hawkgirl [Kendra Saunders]; Superman [Clark Kent; Kal-El]]; Gerrian Myrde; Green Arrow [Oliver Queen]; Teen Titans [Red Arrow [Emiko Queen]; Robin [Damian Wayne]; Aqualad [Jackson Hyde]; Kid Flash [Wallace West] (second Wally West)]; Catwoman [Selina Kyle]; Batgirl [Barbara Gordon]; Black Canary [Dinah Lance]; Titans [Green Lantern [Kyle Rayner]; Donna Troy; Beast Boy [Garfield Logan]; Steel [Natasha Irons]; Miss Martian [M'gann M'orzz; Megan Morse]]; Justice League Dark [Swamp Thing [Alec Holland]; Detective Chimp [Bobo]; Zatanna; Man-Bat [Kirk Langstrom]]; Black Lightning [Jefferson Pierce]; Shazam [Billy Batson]; Green Lantern [Simon Baz]; Krypto; Supergirl [Kara Zor-El]; The Atom [Ray Palmer]; The Terrifics [Mister Terrific [Michael Holt]; Phantom Girl [Linnya Wazzo]; Metamorpho [Rex Mason]; Plastic Man [Eel O'Brian]]; Hawkman [Carter Hall]; Firestorm [Ron Raymond; Martin Stein]; Animal Man [Buddy Baker]; Captain Atom [Nathaniel Adam]; Jericho [Joe Wilson]; Vixen [Mari McCabe]; Perpetua; Legion of Doom [The Cheetah [Barbara Ann Minerva]; Thaal Sinestro; Brainiac; Gorilla Grodd; The Turtle (as a baby); Lex Luthor]; The Batman Who Laughs; Dark Robins
- Synopsis
- Far out in space, the Justice League is evacuating worlds threatened by the destruction of the Source Wall, when they learn that back on Earth in their absence, Perpetua and Luthor have launched their plan.
- Reprints
- Keywords
- Gorathia System; Hall of Doom; Source Wall
Story takes place after "The Sixth Dimension!" storyline which concludes in Justice League (DC, 2018 series) #25.