- Script
- Karl Kesel
- Pencils
- Paul Ryan
- Inks
- José Marzán Jr.
- Colors
- Glenn Whitmore (colors); Digital Chameleon (separations)
- Letters
- Albert DeGuzman
- Genre
- superhero
- Characters
- Superman [Clark Kent; Kal-El]; Guardian [Jim Harper]; Newsboy Legion (cameo) [Tommy; Flip; Gabby; Big Words; Scrapper]; Jude; Lucy Diamond Sky; Misa; Jimmy Olsen; Lori Lemaris; Floyd Barstow; Doctor Thomas Thompkins; Doctor Shino Kurosawa; Doctor Anthony Rodriguez; Doctor Walter Johnson; Leo Pinnoski; Contessa Erica Alexandra del Portenza; Lex Luthor; Anomaly [Clone of Floyd Barstow]
- Synopsis
- Superman's "Power Struggle" just got worse, as the Man of Steel looks for some help from Project Cadmus. Unfortunately, he won't get those answers till he and the Guardian defeat the threat waiting for them there.
- Reprints
Story continues in Action Comics #729.
- Script
- Mike McAvennie
- Letters
- typeset
Mike McAvennie answers letters from readers.