| Issue | #638 |
| Published | February 7, 1989 |
| Cover Price | 1.50 USD; 1.85 CAD |
| Pages | 52 |
| Editing | Mike Gold (series); Brian Augustyn (associate) |
| Notes | Contains 6 stories. Substantial indexing information on this issue provided by Donald Dale Milne. |
| Characters | Etrigan The Demon |
| Genre | Occult |
| Pencils | Jack Kirby (signed) |
| Inks | Terry Austin (signed) |
| Editing | Robert Greenberger (cover) |
| Notes | Cover artist listed in Action Comics Weekly 637. |
| Characters | Speedy [Roy Harper]; Owen Burley; Luana (phone); Sean Bauman [Phillip Lossner] |
| Synopsis | Speedy is beaten when he reports the results of his investigation to the client. |
| Genre | Superhero; Adventure |
| Script | Mark Verheiden |
| Pencils | Louis Williams |
| Inks | Frank McLaughlin |
| Colors | Julianna Ferriter |
| Letters | Tim Harkins |
| Editing | Robert Greenberger (story) |
| Notes | Continued from Action Comics Weekly 637; continued in Action Comics Weekly 639. |
| Characters | Etrigan The Demon; Jason Blood; Glenda Mark; Randu; Asteroth; Merlin; unamed demon |
| Synopsis | An unamed demon nearly kills Jason Blood, but he calls upon Etrigan and is saved, while Asteroth tortures Merlin. |
| Genre | Superhero |
| Script | Alan Grant |
| Pencils | Mark Pacella |
| Inks | Bill Wray |
| Colors | Tatjana Wood |
| Letters | John Costanza |
| Editing | Dan Raspler (story) |
| Notes | Continued from Action Comics Weekly 637; continued in Action Comics Weekly 639. This is the only chapter to be labeled with a "Part" number. |
| Characters | Hotshot [William Lefferts]; Flex [Sturgis Butterfield]; Stretch [Tom Longacre]; 500-2Q; Harry; Lester Lee; Voice-Over [Andy Greenwald]; Microwavabelle [Belle Jackson]; Diamondette [Diana Theotocopoulos]; Melanie Boulder |
| Synopsis | Diamondette escapes from an attacker and three crews go out on assignment. |
| Genre | Superhero |
| Script | Bob Rozakis |
| Pencils | Stephen De Stefano |
| Inks | Kurt Schaffenberger |
| Colors | Bob Ro [Bob Rozakis] |
| Letters | Agustin Mas |
| Editing | Brian Augustyn (story) |
| Notes | Continued from Action Comics Weekly 637; continued in Action Comics Weekly 639. |
| Characters | Superman [Kal-El aka. Clark Kent]; Darkseid; Bob Galt; Mother Tierra |
| Synopsis | Darkseid escapes from Superman, taking the leaders of The Consortium with him. |
| Genre | Superhero |
| Script | Roger Stern |
| Pencils | Curt Swan |
| Inks | Murphy Anderson |
| Colors | Tom Ziuko |
| Letters | Bill Oakley |
| Editing | Mike Carlin (story) |
| Notes | Concluded from Action Comics Weekly 637; story is discontinuous with Action Comics Weekly 639. "Special Thanks" credit to Tom Peyer, but it is not stated what this is for (he is a writer on other stories). |
| Characters | Phantom Lady [Dee Tyler]; Roger Richter; U.S. Vice President; U.S. Speaker of The House; terrorists |
| Synopsis | Phantom Lady and Roger stop a kidnapping of the Vice President. |
| Genre | Superhero |
| Script | Len Strazewski |
| Pencils | Chuck Austen |
| Inks | Gary Martin |
| Colors | Glenn Whitmore |
| Letters | John Costanza |
| Editing | Mark Waid (story) |
| Notes | Continued from Action Comics Weekly 637; continued in Action Comics Weekly 639. |
| Characters | Wild Dog [Jack Wheeler]; Lou Godder; Lt. Andy Flint |
| Synopsis | Wild Dog starts destroying a drug ring. |
| Genre | Adventure |
| Script | Max Collins |
| Pencils | Terry Beatty |
| Inks | John Nyberg |
| Colors | Carl Gafford |
| Letters | Tim Harkins |
| Editing | Brian Augustyn (story) |
| Notes | Continued from Action Comics Weekly 637; continued in Action Comics Weekly 639. |