- Script
- Paul Dini (head writer); Keith Giffen (story consultant); Tony Bedard
- Pencils
- Pete Woods; Tom Derenick
- Inks
- Pete Woods; Wayne Faucher
- Colors
- Pete Pantazis
- Letters
- Ken Lopez
- Genre
- superhero; science fiction
- Characters
- Challengers of the Beyond [Green Lantern [Kyle Rayner]; Donna Troy; Jason Todd]; Ray Palmer [Atom]; Queen Hippolyta; Holly Robinson; Mary Batson [Mary Marvel]; Harleen Quinzel [Harley Quinn]; Batman [Bruce Wayne] (Earth-51); Wonder Woman (Earth-51; flashback); Superman [Clark Kent] (Earth-51; flashback); Ray Palmer (Earth-51; flashback); Martian Manhunter [J'onn J'onzz] (Earth-51; flashback); Atomic Knights (flashback); Firestorm [Jason Rusch] (flashback); Karate Kid [Val Armorr]; Una [Luornu Durgo]; Buddy Blank; Buddy Blank's grandson; Solomon the Monitor (villain); Monitors (villains); Monarch [Nathaniel Adam] (villain); Superman-Prime [Clark Kent] (villain); Forerunner [Viza Aziv] (villain); Booster Gold (villain); Donna Troy (villain); Crime Society [Ultraman (Earth-3); Power Ring (Earth-3)] (villains); Joker (Earth-51; villain, flashback; dies); Brother Eye (villain)
- Synopsis
- Mary Batson lands on Paradise Island, and is rescued by Queen Hippolyta, the battle continues on Earth-51 and we learn what Ray Palmer has been up to all this time.
- Reprints
- Script
- Scott Beatty
- Pencils
- Jon Bogdanove
- Inks
- Jon Bogdanove
- Colors
- Hi-Fi
- Letters
- Ken Lopez
- Editing
- Liz Marsham
- Genre
- superhero
- Characters
- Doomsday (origin); Superman [Clark Kent; Kal-El]
- Synopsis
- The origin of Doomsday.
- Reprints